Earl D. Ward II

Person

Lexington, KY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dual polygon laser printhead for a color printer
- Patent number 6,774,923
- Issue date Aug 10, 2004
- Lexmark International, Inc.
- Christopher Gregory Chee
- G02 - OPTICS
Information Patent Grant
Electronic control arrangement for a laser printer
- Patent number 6,650,352
- Issue date Nov 18, 2003
- Lexmark International, Inc.
- Daniel Eugene Pawley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of margin alignment and plane-to-plane registration in a tan...
- Patent number 6,549,225
- Issue date Apr 15, 2003
- Lexmark International, Inc.
- Gregory Lawrence Ream
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for printhead to machine skew and margin adjus...
- Patent number 6,486,906
- Issue date Nov 26, 2002
- Lexmark International, Inc.
- Larry Steven Foster
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for determining a process position of a scan l...
- Patent number 6,480,221
- Issue date Nov 12, 2002
- Lexmark International, Inc.
- Mark Edwin Kirtley Lund
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encoded device having positioned indicia for use with a toner cartr...
- Patent number 6,397,015
- Issue date May 28, 2002
- Lexmark International, Inc.
- Steven Alan Curry
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic control arrangement for a laser printer
- Patent number 6,362,847
- Issue date Mar 26, 2002
- Lexmark International, Inc.
- Daniel Eugene Pawley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoded wheel for a toner cartridge
- Patent number 6,295,422
- Issue date Sep 25, 2001
- Lexmark International, Inc.
- Steven Alan Curry
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser printhead mounting apparatus and printhead skew adjustment me...
- Patent number 6,281,918
- Issue date Aug 28, 2001
- Lexmark International, Inc.
- Robert Leonard Burdick
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrophotographic imaging apparatus with reduced packaging size
- Patent number 6,262,753
- Issue date Jul 17, 2001
- Lexmark International, Inc.
- Christopher Gregory Chee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rotatable mirror assembly for optical path reversal in a laser scan...
- Patent number 6,199,990
- Issue date Mar 13, 2001
- Lexmark International, Inc.
- Christopher Gregory Chee
- G02 - OPTICS
Information Patent Grant
Toner cartridge having encoded wheel
- Patent number 6,169,860
- Issue date Jan 2, 2001
- Lexmark International, Inc.
- Steven Alan Curry
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sealant materials for toner cartridges
- Patent number 6,160,073
- Issue date Dec 12, 2000
- Lexmark International, Inc.
- Kathryn E. Dowlen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for determining characteristics of an electrophotographic ca...
- Patent number 6,009,285
- Issue date Dec 28, 1999
- Lexmark International, Inc.
- Raymond Jay Barry
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging apparatus cartridge including an encoded device
- Patent number 5,995,772
- Issue date Nov 30, 1999
- Lexmark International Inc.
- Raymond Jay Barry
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dynamic supply usage estimation
- Patent number 5,970,275
- Issue date Oct 19, 1999
- Lexmark International, Inc.
- Martin Joseph Brown
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sealant materials for toner cartridges
- Patent number 5,952,442
- Issue date Sep 14, 1999
- Lexmark International, Inc.
- Kathryn E. Dowlen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toner cartridge for laser printer
- Patent number D399249
- Issue date Oct 6, 1998
- Lexmark International, Inc.
- Robert Leonard Burdick
- D18 - Printing and office machinery
Information Patent Grant
Method and apparatus for predicting and displaying toner usage of a...
- Patent number 5,802,420
- Issue date Sep 1, 1998
- Lexmark International, Inc.
- Charles Michael Garr
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Venting plug in toner cartridge
- Patent number 5,758,231
- Issue date May 26, 1998
- Lexmark International, Inc.
- Johnnie A. Coffey
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multiple function encoder wheel for cartridges utilized in an elect...
- Patent number 5,634,169
- Issue date May 27, 1997
- Lexmark International, Inc.
- Raymond J. Barry
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging device with cartridge and lid interaction
- Patent number 5,365,315
- Issue date Nov 15, 1994
- Lexmark International, Inc.
- Ronald W. Baker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reduced component toner cartridge
- Patent number 5,337,032
- Issue date Aug 9, 1994
- Lexmark International, Inc.
- Ronald W. Baker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge with independent driven systems
- Patent number 5,331,378
- Issue date Jul 19, 1994
- Lexmark International, Inc.
- Ronald W. Baker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of testing stepping motors
- Patent number 4,422,040
- Issue date Dec 20, 1983
- International Business Machines Corporation
- Jerry W. Raider
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method of margin alignment and plane-to-plane registration in a tan...
- Publication number 20050093961
- Publication date May 5, 2005
- Lexmark International, Inc.
- Gregory Lawrence Ream
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dual polygon laser printhead for a color printer
- Publication number 20030222967
- Publication date Dec 4, 2003
- Christopher Gregory Chee
- G02 - OPTICS
Information Patent Application
Method of margin alignment and plane-to-plane registration in a tan...
- Publication number 20030085984
- Publication date May 8, 2003
- Lexmark International, Inc.
- Gregory Lawrence Ream
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of margin alignment and plane-to-plane registration in a tan...
- Publication number 20020118268
- Publication date Aug 29, 2002
- Gregory Lawrence Ream
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic control arrangement for a laser printer
- Publication number 20020075377
- Publication date Jun 20, 2002
- Daniel Eugene Pawley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encoded device for a toner cartridge
- Publication number 20010036368
- Publication date Nov 1, 2001
- Lexmark International, Inc.
- Steven Alan Curry
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Earl D. Ward II

Person

Patents Grantslast 30 patents

Dual polygon laser printhead for a color printer

Electronic control arrangement for a laser printer

Method of margin alignment and plane-to-plane registration in a tan...

Apparatus and method for printhead to machine skew and margin adjus...

Method and apparatus for determining a process position of a scan l...

Encoded device having positioned indicia for use with a toner cartr...

Electronic control arrangement for a laser printer

Encoded wheel for a toner cartridge

Laser printhead mounting apparatus and printhead skew adjustment me...

Electrophotographic imaging apparatus with reduced packaging size

Rotatable mirror assembly for optical path reversal in a laser scan...

Toner cartridge having encoded wheel

Sealant materials for toner cartridges

Method for determining characteristics of an electrophotographic ca...

Imaging apparatus cartridge including an encoded device

Dynamic supply usage estimation

Sealant materials for toner cartridges

Toner cartridge for laser printer

Method and apparatus for predicting and displaying toner usage of a...

Venting plug in toner cartridge

Multiple function encoder wheel for cartridges utilized in an elect...

Imaging device with cartridge and lid interaction

Reduced component toner cartridge

Toner cartridge with independent driven systems

Method of testing stepping motors

Patents Applicationslast 30 patents

Method of margin alignment and plane-to-plane registration in a tan...

Dual polygon laser printhead for a color printer

Method of margin alignment and plane-to-plane registration in a tan...

Method of margin alignment and plane-to-plane registration in a tan...

Electronic control arrangement for a laser printer

Encoded device for a toner cartridge