Mark Duane Foster

Person

Lexington, KY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Roll deskewing device for an electrophotographic image forming device
- Patent number 9,389,576
- Issue date Jul 12, 2016
- Lexmark International, Inc.
- Brian Lester Boettcher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge having a shutter lock mechanism
- Patent number 9,031,451
- Issue date May 12, 2015
- Lexmark International, Inc.
- Darrell Stephen Rulon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Movable toner port cover member for a replaceable unit of an imagin...
- Patent number 8,867,968
- Issue date Oct 21, 2014
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge having a pivoting exit port cover
- Patent number 8,774,684
- Issue date Jul 8, 2014
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge having a pivoting exit port cover
- Patent number 8,649,710
- Issue date Feb 11, 2014
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic roller with resistance to nip banding
- Patent number 8,448,336
- Issue date May 28, 2013
- Lexmark International, Inc.
- Jane Elece Barcelo
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Doctor blade surface energy modification
- Patent number 8,238,803
- Issue date Aug 7, 2012
- Lexmark International, Inc.
- Richard Kent Anderson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two part cartridges with force biasing by printer
- Patent number 7,305,204
- Issue date Dec 4, 2007
- Lexmark International, Inc.
- Philip Scot Carter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two part cartridges with force biasing by printer
- Patent number 7,139,510
- Issue date Nov 21, 2006
- Lexmark International, Inc.
- Philip Scot Carter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of mitigating toner damage in high speed contact developing...
- Patent number 6,985,683
- Issue date Jan 10, 2006
- Lexmark International, Inc.
- Mark Duane Foster
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge hopper with labyrinth channels for releasing air wh...
- Patent number 6,931,224
- Issue date Aug 16, 2005
- Lexmark International, Inc.
- Mark Duane Foster
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two part cartridges with force biasing by printer
- Patent number 6,879,792
- Issue date Apr 12, 2005
- Lexmark International, Inc.
- Philip Scot Carter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge
- Patent number 6,771,922
- Issue date Aug 3, 2004
- Lexmark International, Inc.
- Thomas Wilbur Blanck
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two part cartridges with force biasing by printer
- Patent number 6,678,489
- Issue date Jan 13, 2004
- Lexmark International, Inc.
- Philip Scot Carter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rod and apparatus for calibrating magnetic roll testing apparatus
- Patent number 6,452,380
- Issue date Sep 17, 2002
- Lexmark International, Inc.
- Wayne Gerard Fieseler
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and methods for increasing bias force on opposing photose...
- Patent number 6,397,026
- Issue date May 28, 2002
- Lexmark International, Inc.
- Patrick Andrew Buxton
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Driving mechanism for photosensitive image bearing drum in electrop...
- Patent number 5,926,673
- Issue date Jul 20, 1999
- Lexmark International, Inc.
- Mark Duane Foster
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Insertable toner hopper sealing strip
- Patent number 5,335,831
- Issue date Aug 9, 1994
- Lexmark International, Inc.
- Mark D. Foster
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Roll Deskewing Device for an Electrophotographic Image Forming Device
- Publication number 20160179049
- Publication date Jun 23, 2016
- Lexmark International, Inc.
- Brian Lester Boettcher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner Cartridge Having a Shutter Lock Mechanism
- Publication number 20140241758
- Publication date Aug 28, 2014
- Lexmark International, Inc.
- Darrell Stephen Rulon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic Roller with Resistance to Nip Banding
- Publication number 20130243500
- Publication date Sep 19, 2013
- Lexmark International, Inc.
- Mark Duane Foster
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Movable Toner Port Cover Member for a Replaceable Unit of an Imagin...
- Publication number 20130170869
- Publication date Jul 4, 2013
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner Cartridge having a Pivoting Exit Port Cover
- Publication number 20130170872
- Publication date Jul 4, 2013
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE HAVING A PIVOTING EXIT PORT COVER
- Publication number 20130170861
- Publication date Jul 4, 2013
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic Roller With Resistance to Nip Banding
- Publication number 20100003610
- Publication date Jan 7, 2010
- Jane Elece Barcelo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Doctor Blade Surface Energy Modification
- Publication number 20090169273
- Publication date Jul 2, 2009
- Richard Kent Anderson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Packaging material for a developing agent cartridge
- Publication number 20070054072
- Publication date Mar 8, 2007
- Lexmark International, Inc.
- Peter Wallace Bracken
- B32 - LAYERED PRODUCTS
Information Patent Application
Two Part Cartridges with Force Biasing by Printer
- Publication number 20070019986
- Publication date Jan 25, 2007
- Philip Scot Carter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Two part cartridges with force biasing by printer
- Publication number 20050147430
- Publication date Jul 7, 2005
- Philip Scot Carter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE HOPPER WITH LABYRINTH CHANNELS FOR RELEASING AIR WH...
- Publication number 20050105931
- Publication date May 19, 2005
- Mark Duane Foster
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
High speed contact developing with end seal
- Publication number 20050095030
- Publication date May 5, 2005
- Mark Duane Foster
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Two part cartridges with force biasing by printer
- Publication number 20040126133
- Publication date Jul 1, 2004
- Philip Scot Carter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE
- Publication number 20040126143
- Publication date Jul 1, 2004
- Thomas Wilbur Blanck
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TWO PART CARTRIDGES WITH FORCE BIASING BY PRINTER
- Publication number 20040009007
- Publication date Jan 15, 2004
- Philip Scot Carter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Mark Duane Foster

Person

Patents Grantslast 30 patents

Roll deskewing device for an electrophotographic image forming device

Toner cartridge having a shutter lock mechanism

Movable toner port cover member for a replaceable unit of an imagin...

Toner cartridge having a pivoting exit port cover

Toner cartridge having a pivoting exit port cover

Electrophotographic roller with resistance to nip banding

Doctor blade surface energy modification

Two part cartridges with force biasing by printer

Two part cartridges with force biasing by printer

Method of mitigating toner damage in high speed contact developing...

Toner cartridge hopper with labyrinth channels for releasing air wh...

Two part cartridges with force biasing by printer

Toner cartridge

Two part cartridges with force biasing by printer

Rod and apparatus for calibrating magnetic roll testing apparatus

Apparatus and methods for increasing bias force on opposing photose...

Driving mechanism for photosensitive image bearing drum in electrop...

Insertable toner hopper sealing strip

Patents Applicationslast 30 patents

Roll Deskewing Device for an Electrophotographic Image Forming Device

Toner Cartridge Having a Shutter Lock Mechanism

Electrophotographic Roller with Resistance to Nip Banding

Movable Toner Port Cover Member for a Replaceable Unit of an Imagin...

Toner Cartridge having a Pivoting Exit Port Cover

TONER CARTRIDGE HAVING A PIVOTING EXIT PORT COVER

Electrophotographic Roller With Resistance to Nip Banding

Doctor Blade Surface Energy Modification

Packaging material for a developing agent cartridge

Two Part Cartridges with Force Biasing by Printer

Two part cartridges with force biasing by printer

TONER CARTRIDGE HOPPER WITH LABYRINTH CHANNELS FOR RELEASING AIR WH...

High speed contact developing with end seal

Two part cartridges with force biasing by printer

TONER CARTRIDGE

TWO PART CARTRIDGES WITH FORCE BIASING BY PRINTER