AU531301B2 – Developing with an electrical bias
– Google Patents
AU531301B2 – Developing with an electrical bias
– Google Patents
Developing with an electrical bias
Info
Publication number
AU531301B2
AU531301B2
AU49116/79A
AU4911679A
AU531301B2
AU 531301 B2
AU531301 B2
AU 531301B2
AU 49116/79 A
AU49116/79 A
AU 49116/79A
AU 4911679 A
AU4911679 A
AU 4911679A
AU 531301 B2
AU531301 B2
AU 531301B2
Authority
AU
Australia
Prior art keywords
developing
electrical bias
bias
electrical
Prior art date
1978-07-28
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU49116/79A
Other versions
AU4911679A
(en
Inventor
Nagao Hosono
Junichiro Kanbe
Tohru Takahashi
Tsutomu Toyono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1978-07-28
Filing date
1979-07-20
Publication date
1983-08-18
1978-07-28
Priority claimed from JP53092105A
external-priority
patent/JPS5832375B2/en
1978-07-28
Priority claimed from JP9210778A
external-priority
patent/JPS5518658A/en
1978-07-28
Priority claimed from JP9210678A
external-priority
patent/JPS5518657A/en
1979-04-28
Priority claimed from JP5264179A
external-priority
patent/JPS55144255A/en
1979-06-01
Priority claimed from JP6856479A
external-priority
patent/JPS55161252A/en
1979-07-20
Application filed by Canon Inc
filed
Critical
Canon Inc
1980-01-31
Publication of AU4911679A
publication
Critical
patent/AU4911679A/en
1983-08-18
Application granted
granted
Critical
1983-08-18
Publication of AU531301B2
publication
Critical
patent/AU531301B2/en
1999-07-20
Anticipated expiration
legal-status
Critical
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
G—PHYSICS
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
G03G15/00—Apparatus for electrographic processes using a charge pattern
G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
G03G15/0914—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with a one-component toner
G—PHYSICS
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
G03G15/00—Apparatus for electrographic processes using a charge pattern
G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
G03G15/065—Arrangements for controlling the potential of the developing electrode
AU49116/79A
1978-07-28
1979-07-20
Developing with an electrical bias
Expired
AU531301B2
(en)
Applications Claiming Priority (10)
Application Number
Priority Date
Filing Date
Title
JP53092105A
JPS5832375B2
(en)
1978-07-28
1978-07-28
Development method
JP9210678
1978-07-28
JP9210778A
JPS5518658A
(en)
1978-07-28
1978-07-28
Electrophotographic developing method
JP9210778
1978-07-28
JP9210678A
JPS5518657A
(en)
1978-07-28
1978-07-28
Electrophotographic developing method
JP9210578
1978-07-28
JP5264179
1979-04-28
JP5264179A
JPS55144255A
(en)
1979-04-28
1979-04-28
Developing method and its apparatus
JP6856479
1979-06-01
JP6856479A
JPS55161252A
(en)
1979-06-01
1979-06-01
Method and device for development
Publications (2)
Publication Number
Publication Date
AU4911679A
AU4911679A
(en)
1980-01-31
AU531301B2
true
AU531301B2
(en)
1983-08-18
Family
ID=27523020
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU49116/79A
Expired
AU531301B2
(en)
1978-07-28
1979-07-20
Developing with an electrical bias
Country Status (8)
Country
Link
US
(3)
US4395476A
(en)
AU
(1)
AU531301B2
(en)
CA
(1)
CA1138723A
(en)
DE
(1)
DE2930619A1
(en)
FR
(1)
FR2433780B1
(en)
GB
(1)
GB2028176B
(en)
HK
(1)
HK35784A
(en)
SG
(1)
SG24383G
(en)
Families Citing this family (79)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS56101169A
(en)
*
1980-01-14
1981-08-13
Canon Inc
Electrophotographic developing method
US5194359A
(en)
*
1978-07-28
1993-03-16
Canon Kabushiki Kaisha
Developing method for one component developer
JPS55118048A
(en)
*
1979-03-05
1980-09-10
Canon Inc
Method and apparatus for developing
US4363861A
(en)
*
1979-03-06
1982-12-14
Canon Kabushiki Kaisha
Toner transfer development using alternating electric field
DE3008913A1
(en)
*
1979-03-08
1980-09-18
Canon Kk
High resolution toner developer unit for photocopier – uses toner bristles of limited thickness and HF field to transfer toner
GB2073057B
(en)
*
1980-03-04
1984-08-08
Canon Kk
Developing electrostatic images
JPS58108566A
(en)
*
1981-12-22
1983-06-28
Konishiroku Photo Ind Co Ltd
Developing method
US4565764A
(en)
*
1982-09-10
1986-01-21
Canon Kabushiki Kaisha
Microcapsule toner and process of making same
DE3243705C1
(en)
*
1982-11-25
1984-04-12
Elfotec AG, 8126 Zumikon
Method and device for electrophotographic imaging
GB2141643B
(en)
*
1983-03-31
1986-10-22
Konishiroku Photo Ind
Developing electrostatic latent images
JPS59220771A
(en)
*
1983-05-31
1984-12-12
Canon Inc
Combination copying machine and printer
DE3427813A1
(en)
*
1983-07-29
1985-02-07
Canon K.K., Tokio/Tokyo
Development process
GB2145942B
(en)
*
1983-08-05
1987-03-18
Konishiroku Photo Ind
Developing latent eletrostatic images
US4610531A
(en)
*
1983-09-05
1986-09-09
Canon Kabushiki Kaisha
Developing method and apparatus
EP0280337B1
(en)
*
1983-10-03
1994-04-06
Konica Corporation
Multiplex image reproducing method
DE3486297T2
(en)
*
1983-10-03
1994-07-14
Konishiroku Photo Ind
Multiple image reproduction process.
USRE36304E
(en)
*
1983-10-03
1999-09-14
Konica Corporation
Multiplex image reproducing method
JPS6087347A
(en)
*
1983-10-19
1985-05-17
Canon Inc
Developing method
JPH0642087B2
(en)
*
1984-05-31
1994-06-01
富士ゼロックス株式会社
Development method
US4666804A
(en)
*
1984-07-06
1987-05-19
Konishiroku Photo Industry Co., Ltd.
Method of and apparatus for image forming
JPS6159361A
(en)
*
1984-08-31
1986-03-26
Mita Ind Co Ltd
Formation of negative and positive image by electrophotography
DE3577931D1
(en)
*
1984-09-06
1990-06-28
Konishiroku Photo Ind
METHOD AND DEVICE FOR REPRODUCING MULTICOLOR IMAGES AND PHOTO RECEPTOR THEREOF.
JPS61190361A
(en)
*
1985-02-20
1986-08-25
Toshiba Corp
Developing device
US4660059A
(en)
*
1985-11-25
1987-04-21
Xerox Corporation
Color printing machine
US4844008A
(en)
*
1986-07-03
1989-07-04
Canon Kabushiki Kaisha
Non-contact developing apparatus utilizing a tangential magnetic field
US4937630A
(en)
*
1986-12-10
1990-06-26
Canon Kabushiki Kaisha
Image forming apparatus employing non-magnetic and magnetic toner
JPH0250182A
(en)
*
1988-05-30
1990-02-20
Canon Inc
Developing device
US5027157A
(en)
*
1988-12-02
1991-06-25
Minolta Camera Kabushiki Kaisha
Developing device provided with electrodes for inducing a traveling wave on the developing material
DE69015403T2
(en)
*
1989-03-31
1995-07-13
Toshiba Kawasaki Kk
Development process and device.
EP0715227B1
(en)
*
1989-03-31
1999-12-01
Canon Kabushiki Kaisha
A developing apparatus
US5227849A
(en)
*
1989-07-03
1993-07-13
Canon Kabushiki Kaisha
Developing apparatus and developer carrying member usable therewith
JP2892456B2
(en)
*
1989-08-04
1999-05-17
キヤノン株式会社
Developing device
JP2974334B2
(en)
*
1989-08-31
1999-11-10
キヤノン株式会社
Developing device
EP0415753B1
(en)
*
1989-08-31
1993-12-01
Canon Kabushiki Kaisha
An image forming apparatus
EP0420197B1
(en)
*
1989-09-27
1994-03-02
Canon Kabushiki Kaisha
Image forming method and image forming apparatus
US5202731A
(en)
*
1989-09-27
1993-04-13
Canon Kabushiki Kaisha
Image forming apparatus having an alternating bias electric field
JPH03200989A
(en)
*
1989-10-04
1991-09-02
Canon Inc
Image forming device
US5185496A
(en)
*
1990-03-02
1993-02-09
Canon Kabushiki Kaisha
Electrostatic latent image device having a coating layer provided on a developer carrying member
CA2039290C
(en)
*
1990-03-29
1994-10-11
Masaaki Taya
Magnetic toner
US5677099A
(en)
*
1990-04-19
1997-10-14
Canon Kabushiki Kaisha
Method of developing electrostatic latent image using oscillating bias voltage
JP2899079B2
(en)
*
1990-07-10
1999-06-02
キヤノン株式会社
Developing device
US5442421A
(en)
*
1990-10-01
1995-08-15
Canon Kabushiki Kaisha
Process cartridge and image forming apparatus using the same
JPH04166850A
(en)
*
1990-10-30
1992-06-12
Canon Inc
Micr printer
US5239344A
(en)
*
1991-01-16
1993-08-24
Ricoh Company, Ltd.
Developing roller having insulating and conductive areas
JP3245680B2
(en)
*
1991-01-25
2002-01-15
株式会社リコー
Developer carrier and image forming method using the same
JPH0511582A
(en)
*
1991-02-05
1993-01-22
Fuji Xerox Co Ltd
Electrophotographic copying machine
JPH04276778A
(en)
*
1991-03-05
1992-10-01
Canon Inc
Image forming device
JP3057299B2
(en)
*
1991-03-22
2000-06-26
株式会社リコー
Image forming method
DE69213992T2
(en)
*
1991-04-16
1997-05-15
Matsushita Electric Ind Co Ltd
Electrophotographic process and device
JP2974452B2
(en)
*
1991-06-19
1999-11-10
キヤノン株式会社
Magnetic toner
DE69218689T2
(en)
*
1991-07-26
1997-07-24
Matsushita Electric Ind Co Ltd
Electrophotographic process and apparatus therefor
US5424810A
(en)
*
1991-09-13
1995-06-13
Canon Kabushiki Kaisha
Magnetic toner, magnetic developer, apparatus unit, image forming apparatus and facsimile apparatus
US5262828A
(en)
*
1991-12-13
1993-11-16
Minolta Camera Kabushiki Kaisha
Developing bias power unit for use in an image forming apparatus
CA2100977C
(en)
*
1992-07-24
2000-02-08
Noribumi Koitabashi
Ink container, ink and ink jet recording apparatus using ink container
US6332675B1
(en)
1992-07-24
2001-12-25
Canon Kabushiki Kaisha
Ink container, ink and ink jet recording apparatus using ink container
US5985506A
(en)
*
1992-07-29
1999-11-16
Matsushita Electric Industrial Co., Ltd.
Reversal electrophotographic developing method employing recyclable magnetic toner
US5434651A
(en)
*
1992-09-28
1995-07-18
Matsushita Electric Industrial Co., Ltd.
Image forming apparatus and a charging device
US5521683A
(en)
*
1992-12-21
1996-05-28
Canon Kabushiki Kaisha
Image forming apparatus using constant voltage or constant current AC signal applied to developer bearing member, and control function in accordance with detected voltage or current of developer bearing member
JP3423348B2
(en)
*
1993-03-19
2003-07-07
キヤノン株式会社
Image forming device
TW290661B
(en)
*
1993-08-30
1996-11-11
Canon Kk
EP0650097B1
(en)
*
1993-10-08
1999-04-07
Canon Kabushiki Kaisha
Magnetic toner, process cartridge and image forming method
US5941775A
(en)
*
1994-10-14
1999-08-24
Sega Of America, Inc.
Data processing system, method thereof and memory cassette
US5991587A
(en)
1995-10-31
1999-11-23
Kyocera Corporation
Developing apparatus having developing roller which is loaded via an intermediate roller
DE19546248A1
(en)
*
1995-12-12
1997-06-19
Heidelberger Druckmasch Ag
Electrostatic latent image development on movable intermediate carrier
DE19547546A1
(en)
*
1995-12-20
1997-07-03
Heidelberger Druckmasch Ag
Device for acting on sheets in a sheet delivery
JP2001147570A
(en)
1999-11-19
2001-05-29
Fujitsu Ltd
Color image forming method
CA2337087C
(en)
2000-03-08
2006-06-06
Canon Kabushiki Kaisha
Magnetic toner, process for production thereof, and image forming method, apparatus and process cartridge using the toner
US6537715B2
(en)
2000-07-28
2003-03-25
Canon Kabushiki Kaisha
Toner, image-forming method and process cartridge
JP2002156774A
(en)
*
2000-11-16
2002-05-31
Canon Inc
Image forming device and process cartridge
JP4018495B2
(en)
*
2002-09-27
2007-12-05
キヤノン株式会社
Dry toner
JP2005173485A
(en)
*
2003-12-15
2005-06-30
Canon Inc
Developing device, process cartridge and image forming apparatus
JP2005173484A
(en)
2003-12-15
2005-06-30
Canon Inc
Image forming apparatus and process cartridge
JP4510493B2
(en)
2004-03-29
2010-07-21
キヤノン株式会社
Image forming apparatus
JP4649217B2
(en)
*
2005-01-28
2011-03-09
キヤノン株式会社
Developing device, process cartridge, and image forming apparatus
JP4785408B2
(en)
*
2005-04-18
2011-10-05
キヤノン株式会社
Developing device, process cartridge, and image forming apparatus
JP4785407B2
(en)
*
2005-04-18
2011-10-05
キヤノン株式会社
Developing device, process cartridge, and image forming apparatus
JP2008309964A
(en)
*
2007-06-13
2008-12-25
Konica Minolta Business Technologies Inc
Image forming apparatus
JP2009300482A
(en)
*
2008-06-10
2009-12-24
Konica Minolta Business Technologies Inc
Image forming apparatus
JP2010066531A
(en)
*
2008-09-11
2010-03-25
Seiko Epson Corp
Image forming apparatus and image forming method
Family Cites Families (45)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2758528A
(en)
*
1953-09-04
1956-08-14
Athel W Hulverson
Root extractor
US2839400A
(en)
*
1953-10-30
1958-06-17
Rca Corp
Electrostatic printing
US2838997A
(en)
*
1953-10-30
1958-06-17
Rca Corp
Electrostatic image copying method
US2758525A
(en)
*
1953-12-30
1956-08-14
Rca Corp
Electrostatic photographic printing
US2803177A
(en)
*
1953-12-31
1957-08-20
Ibm
Apparatus and method for xerographic printing
US2862816A
(en)
*
1954-03-26
1958-12-02
Rca Corp
Method of and means for reducing triboelectric forces in electrophotography
US2996400A
(en)
*
1956-08-30
1961-08-15
Eastman Kodak Co
Positive and negative electroprinting
US3346475A
(en)
*
1963-02-25
1967-10-10
Australia Res Lab
Electrophotographic method using an unsymmetrical ac current during development
US3232190A
(en)
*
1963-06-28
1966-02-01
Ibm
Method and apparatus for copying
NL159795C
(en)
*
1968-07-22
Minnesota Mining & Mfg
US3643629A
(en)
*
1969-10-20
1972-02-22
Minnesota Mining & Mfg
Magnetic powder applicator
US3720617A
(en)
*
1970-05-20
1973-03-13
Xerox Corp
An electrostatic developer containing modified silicon dioxide particles
US3754963A
(en)
*
1970-12-23
1973-08-28
Ibm
Surface for impression development in electrophotography
US3731146A
(en)
*
1970-12-23
1973-05-01
Ibm
Toner distribution process
US3703157A
(en)
*
1971-01-06
1972-11-21
Xerox Corp
Method and apparatus for forming a uniform layer of powder developer on a surface
US3818864A
(en)
*
1971-09-14
1974-06-25
Xerox Corp
Image developing apparatus
CA986770A
(en)
*
1972-04-10
1976-04-06
Jack C. Goldfrank
Pressure fixable magnetic toners
DE2347980A1
(en)
*
1972-09-28
1974-04-04
Commw Of Australia
DEVELOPMENT AND / OR TRANSFER OF IMAGES
US3890929A
(en)
*
1973-02-15
1975-06-24
Xerox Corp
Xerographic developing apparatus
GB1458766A
(en)
*
1973-02-15
1976-12-15
Xerox Corp
Xerographic developing apparatus
US3866574A
(en)
*
1973-02-15
1975-02-18
Xerox Corp
Xerographic developing apparatus
JPS5510070B2
(en)
*
1973-05-10
1980-03-13
JPS5411431B2
(en)
*
1973-06-16
1979-05-15
JPS5140467B2
(en)
*
1973-10-26
1976-11-04
US3893418A
(en)
*
1974-05-30
1975-07-08
Xerox Corp
Xerographic developing apparatus
US4126100A
(en)
*
1974-08-01
1978-11-21
Mita Industrial Company Ltd.
Apparatus for causing a developer powder to make an irregular motion in a developing zone
JPS51126836A
(en)
*
1975-04-26
1976-11-05
Shigekazu Enoki
Magnetic toner
JPS5217417A
(en)
*
1975-07-31
1977-02-09
Sanyo Chem Ind Ltd
Process for removal of compound to cause abnormal polymerization
US4011834A
(en)
*
1975-10-02
1977-03-15
Xerox Corporation
Touchdown electrostatic development apparatus
US4014291A
(en)
*
1976-01-26
1977-03-29
Nashua Corporation
Image developing system
JPS6012627B2
(en)
*
1976-05-26
1985-04-02
株式会社リコー
electrostatic image development method
US4100884A
(en)
*
1976-02-25
1978-07-18
Ricoh Company, Ltd.
Rubber developer roller using single component toner
JPS5359430A
(en)
*
1976-06-09
1978-05-29
Konishiroku Photo Ind Co Ltd
Electrostatic latent image developer
US4164476A
(en)
*
1976-06-09
1979-08-14
Konishiroku Photo Industry Co. Ltd.
Developer for latent electrostatic image and process for preparation thereof
US4076857A
(en)
*
1976-06-28
1978-02-28
Eastman Kodak Company
Process for developing electrographic images by causing electrical breakdown in the developer
JPS597098B2
(en)
*
1976-06-29
1984-02-16
株式会社リコー
Electrostatic latent image development method
US4121931A
(en)
*
1976-06-30
1978-10-24
Minnesota Mining And Manufacturing Company
Electrographic development process
GB1549413A
(en)
*
1976-08-16
1979-08-08
Eskofot Res As
Method and apparatus for triboelectrically charging toner particles in a xerographic system
JPS5387734A
(en)
*
1977-01-13
1978-08-02
Ricoh Co Ltd
Electrophotographic magnetic toner
US4102305A
(en)
*
1977-07-01
1978-07-25
Xerox Corporation
Development system with electrical field generating means
DE2830012C2
(en)
*
1977-07-07
1983-07-28
Ricoh Co., Ltd., Tokyo
Device for developing an electrostatic charge image
GB2081135B
(en)
*
1977-09-10
1982-09-08
Canon Kk
Developing apparatus for electrostatic image
US4473627A
(en)
*
1978-07-28
1984-09-25
Canon Kabushiki Kaisha
Developing method for developer transfer under electrical bias and apparatus therefor
CA1142804A
(en)
*
1978-07-28
1983-03-15
Junichiro Kanbe
Developing method for developer transfer under electrical bias and apparatus therefor
JPS583237A
(en)
*
1981-06-29
1983-01-10
Fujitsu Ltd
Semiconductor device
1979
1979-07-18
CA
CA000332015A
patent/CA1138723A/en
not_active
Expired
1979-07-20
AU
AU49116/79A
patent/AU531301B2/en
not_active
Expired
1979-07-24
GB
GB7925725A
patent/GB2028176B/en
not_active
Expired
1979-07-27
DE
DE19792930619
patent/DE2930619A1/en
active
Granted
1979-07-27
FR
FR7919482A
patent/FR2433780B1/en
not_active
Expired
1981
1981-05-18
US
US06/264,516
patent/US4395476A/en
not_active
Expired – Lifetime
1983
1983-05-11
SG
SG243/83A
patent/SG24383G/en
unknown
1984
1984-04-26
HK
HK357/84A
patent/HK35784A/en
not_active
IP Right Cessation
1987
1987-03-04
US
US07/022,598
patent/US4913088A/en
not_active
Expired – Fee Related
1991
1991-03-18
US
US07/671,019
patent/US5096798A/en
not_active
Expired – Lifetime
Also Published As
Publication number
Publication date
DE2930619A1
(en)
1980-02-07
US4395476A
(en)
1983-07-26
FR2433780B1
(en)
1986-03-21
GB2028176A
(en)
1980-03-05
SG24383G
(en)
1985-01-11
CA1138723A
(en)
1983-01-04
GB2028176B
(en)
1983-03-09
AU4911679A
(en)
1980-01-31
US5096798A
(en)
1992-03-17
HK35784A
(en)
1984-05-04
DE2930619C2
(en)
1989-11-16
US4913088A
(en)
1990-04-03
FR2433780A1
(en)
1980-03-14
Similar Documents
Publication
Publication Date
Title
AU530517B2
(en)
1983-07-21
Developing with an electrical bias
AU531301B2
(en)
1983-08-18
Developing with an electrical bias
AU4404779A
(en)
1979-08-23
Cassette
AU513267B2
(en)
1980-11-20
Instrument assembly
AU507521B2
(en)
1980-02-21
Electrical raceway assembly
AU524174B2
(en)
1982-09-02
Electrical coil assembly
AU4359179A
(en)
1979-08-02
Semicinductor cathode device
AU536636B2
(en)
1984-05-17
Aft circuit
AU531085B2
(en)
1983-08-11
An improved laser structure
AU521241B2
(en)
1982-03-25
Electrical contacts
AU510915B2
(en)
1980-07-17
Electrophotography
AU523722B2
(en)
1982-08-12
Axle-hub assembly
AU531417B2
(en)
1983-08-25
Cassette
AU5166079A
(en)
1980-04-17
Resilient mountings
AU517335B2
(en)
1981-07-23
Electrical assembly
AU524839B2
(en)
1982-10-07
Deflection circuit
AU4349079A
(en)
1979-08-02
Latching mechanism
AU519608B2
(en)
1981-12-10
Cassette
AU5211379A
(en)
1980-05-08
Electrical assembly
AU4918879A
(en)
1980-03-06
Integrator circuit
SU684332A1
(en)
1979-09-05
Electric torsiograph
AU532365B2
(en)
1983-09-29
Aft circuit
AU4809079A
(en)
1980-03-20
Spray-arm assembly
AU524478B2
(en)
1982-09-16
Electrical receptacle assembly
AU4900979A
(en)
1980-01-24
Developing modules
Legal Events
Date
Code
Title
Description
2000-02-24
MK14
Patent ceased section 143(a) (annual fees not paid) or expired
