Johnnie A. Coffey

Person

Winchester, KY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Color ink tank with micro fluid applications
- Patent number D667491
- Issue date Sep 18, 2012
- Lexmark International, Inc.
- Randal S. Williamson
- D18 - Printing and office machinery
Information Patent Grant
Ink tank for micro-fluid applications
- Patent number D665841
- Issue date Aug 21, 2012
- Lexmark International, Inc.
- Randal Williamson
- D18 - Printing and office machinery
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
Toner cartridge with housing and pin construction
- Patent number 5,802,432
- Issue date Sep 1, 1998
- Lexmark International, Inc.
- Johnnie A. Coffey
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge with heat shield shutter
- Patent number 5,794,102
- Issue date Aug 11, 1998
- Lexmark International, Inc.
- Johnnie A. Coffey
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge with external planar installation guides
- Patent number 5,768,661
- Issue date Jun 16, 1998
- Lexmark International, Inc.
- Johnnie A. Coffey
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Toner cartridge with locating on photoconductor shaft
- Patent number 5,758,233
- Issue date May 26, 1998
- Lexmark International, Inc.
- Johnnie A. Coffey
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Door operated charge member positioning
- Patent number 5,752,135
- Issue date May 12, 1998
- Lexmark International, Inc.
- Johnnie A. Coffey
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Johnnie A. Coffey

Person

Patents Grantslast 30 patents

Color ink tank with micro fluid applications

Ink tank for micro-fluid applications

Toner cartridge for laser printer

Toner cartridge with housing and pin construction

Toner cartridge with heat shield shutter

Toner cartridge with external planar installation guides

Venting plug in toner cartridge

Toner cartridge with locating on photoconductor shaft

Door operated charge member positioning