P. Keith Watson

Person

Rochester, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Photo injection electrographic imaging
- Patent number 6,072,971
- Issue date Jun 6, 2000
- Xerox Corporation
- Henry R. Till
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fluidized toner development using a rigid porous donor roll
- Patent number 5,754,930
- Issue date May 19, 1998
- Xerox Corporation
- Howard M. Stark
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Curable strip-out development processes
- Patent number 5,397,673
- Issue date Mar 14, 1995
- Xerox Corporation
- P. Keith Watson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic process for generating two-color images using l...
- Patent number 4,877,698
- Issue date Oct 31, 1989
- Xerox Corporation
- P. Keith Watson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic and electrographic imaging processes
- Patent number 4,804,601
- Issue date Feb 14, 1989
- Xerox Corporation
- P. Keith Watson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic development control
- Patent number 4,346,985
- Issue date Aug 31, 1982
- Xerox Corporation
- P. Keith Watson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoelectrophoresis with dark charge injecting element
- Patent number 3,980,477
- Issue date Sep 14, 1976
- Xerox Corporation
- P. Keith Watson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoelectrophoretic imaging process employing dark charge injectin...
- Patent number 3,967,960
- Issue date Jul 6, 1976
- Xerox Corporation
- P. Keith Watson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

P. Keith Watson

Person

Patents Grantslast 30 patents

Photo injection electrographic imaging

Fluidized toner development using a rigid porous donor roll

Curable strip-out development processes

Electrophotographic process for generating two-color images using l...

Electrophotographic and electrographic imaging processes

Automatic development control

Photoelectrophoresis with dark charge injecting element

Photoelectrophoretic imaging process employing dark charge injectin...