Richard F. Bergen

Person

Ontario, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Light altering device
- Patent number 6,906,865
- Issue date Jun 14, 2005
- Richard F. Bergen
- G01 - MEASURING TESTING
Information Patent Grant
Light altering device
- Patent number 6,906,864
- Issue date Jun 14, 2005
- Richard F. Bergen
- G01 - MEASURING TESTING
Information Patent Grant
Light altering device
- Patent number 6,898,016
- Issue date May 24, 2005
- Richard F. Bergen
- G01 - MEASURING TESTING
Information Patent Grant
Light altering device
- Patent number 6,898,017
- Issue date May 24, 2005
- Richard F. Bergen
- G01 - MEASURING TESTING
Information Patent Grant
Light altering device
- Patent number 6,842,291
- Issue date Jan 11, 2005
- Richard F. Bergen
- G01 - MEASURING TESTING
Information Patent Grant
Light altering device
- Patent number 6,833,962
- Issue date Dec 21, 2004
- Richard F. Bergen
- G01 - MEASURING TESTING
Information Patent Grant
Ionic display with grid focusing
- Patent number 6,127,775
- Issue date Oct 3, 2000
- Xerox Corporation
- Richard F. Bergen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion stream splitting and pre-focusing
- Patent number 5,841,457
- Issue date Nov 24, 1998
- Xerox Corporation
- Richard F. Bergen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Micro sized ion generating device
- Patent number 5,742,051
- Issue date Apr 21, 1998
- Xerox Corporation
- Richard F. Bergen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Overcoated transfer roller for transferring developed images from o...
- Patent number 5,729,810
- Issue date Mar 17, 1998
- Xerox Corporation
- Richard F. Bergen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ion charging apparatus with light blocking capability
- Patent number 5,723,863
- Issue date Mar 3, 1998
- Xerox Corporation
- Richard F. Bergen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Corona generating device
- Patent number 5,706,162
- Issue date Jan 6, 1998
- Xerox Corporation
- Richard F. Bergen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resistive ion source charging device
- Patent number 5,666,601
- Issue date Sep 9, 1997
- Xerox Corporation
- Frank C. Genovese
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Scanning corotron
- Patent number 5,659,176
- Issue date Aug 19, 1997
- Xerox Corporation
- Richard F. Bergen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light blocking ion charging apparatus
- Patent number 5,655,186
- Issue date Aug 5, 1997
- Xerox Corporation
- Ronald E. Godlove
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ionographic printing with improved ion source
- Patent number 5,655,184
- Issue date Aug 5, 1997
- Xerox Corporation
- Richard F. Bergen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ionographic printing with a focused ion stream controllable in two...
- Patent number 5,617,129
- Issue date Apr 1, 1997
- Xerox Corporation
- Joseph A. Chizuk
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for charging a film on the internal surface of a drum
- Patent number 5,587,584
- Issue date Dec 24, 1996
- Xerox Corporation
- Richard F. Bergen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color printing system employing non-interactive development
- Patent number 5,572,296
- Issue date Nov 5, 1996
- Xerox Corporation
- Christopher Snelling
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device for charging in one of a plurality of predefined im...
- Patent number 5,563,688
- Issue date Oct 8, 1996
- Xerox Corporation
- Richard F. Bergen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for ionographic printing with a focused ion stream
- Patent number 5,450,115
- Issue date Sep 12, 1995
- Xerox Corporation
- Richard F. Bergen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ionographic printing with a focused ion stream
- Patent number 5,257,045
- Issue date Oct 26, 1993
- Xerox Corporation
- Richard F. Bergen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Screened blade scorotron
- Patent number 5,105,223
- Issue date Apr 14, 1992
- Xerox Corporation
- Richard F. Bergen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-arcing blade printer
- Patent number 5,083,145
- Issue date Jan 21, 1992
- Xerox Corporation
- Robert W. Gundlach
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ribbon coronode
- Patent number 5,075,703
- Issue date Dec 24, 1991
- Xerox Corporation
- Richard F. Bergen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Uniform charging device
- Patent number 5,043,579
- Issue date Aug 27, 1991
- Xerox Corporation
- Robert W. Gundlach
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Corona charging device
- Patent number 5,028,779
- Issue date Jul 2, 1991
- Xerox Corporation
- Robert W. Gundlach
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Flat comb-like scorotron charging device
- Patent number 4,963,738
- Issue date Oct 16, 1990
- Xerox Corporation
- Robert W. Gundlach
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Self-cleaning scorotron with focused ion beam
- Patent number 4,841,146
- Issue date Jun 20, 1989
- Xerox Corporation
- Robert W. Gundlach
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Touchdown development apparatus
- Patent number 4,777,904
- Issue date Oct 18, 1988
- Xerox Corporation
- Robert W. Gundlach
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LIGHT ALTERING DEVICE
- Publication number 20040228007
- Publication date Nov 18, 2004
- Richard F. Bergen
- G01 - MEASURING TESTING
Information Patent Application
Light altering device
- Publication number 20040218278
- Publication date Nov 4, 2004
- Richard F. Bergen
- G01 - MEASURING TESTING
Information Patent Application
Light altering device
- Publication number 20040218279
- Publication date Nov 4, 2004
- Richard F. Bergen
- G01 - MEASURING TESTING
Information Patent Application
Light altering device
- Publication number 20040194328
- Publication date Oct 7, 2004
- Richard F. Bergen
- G01 - MEASURING TESTING
Information Patent Application
Light altering device
- Publication number 20040196565
- Publication date Oct 7, 2004
- Richard F. Bergen
- G01 - MEASURING TESTING
Information Patent Application
Light altering device
- Publication number 20040196564
- Publication date Oct 7, 2004
- Richard F. Bergen
- G01 - MEASURING TESTING

Richard F. Bergen

Person

Patents Grantslast 30 patents

Light altering device

Light altering device

Light altering device

Light altering device

Light altering device

Light altering device

Ionic display with grid focusing

Ion stream splitting and pre-focusing

Micro sized ion generating device

Overcoated transfer roller for transferring developed images from o...

Ion charging apparatus with light blocking capability

Corona generating device

Resistive ion source charging device

Scanning corotron

Light blocking ion charging apparatus

Ionographic printing with improved ion source

Ionographic printing with a focused ion stream controllable in two...

Apparatus for charging a film on the internal surface of a drum

Color printing system employing non-interactive development

Charging device for charging in one of a plurality of predefined im...

Apparatus for ionographic printing with a focused ion stream

Ionographic printing with a focused ion stream

Screened blade scorotron

Non-arcing blade printer

Ribbon coronode

Uniform charging device

Corona charging device

Flat comb-like scorotron charging device

Self-cleaning scorotron with focused ion beam

Touchdown development apparatus

Patents Applicationslast 30 patents

LIGHT ALTERING DEVICE

Light altering device

Light altering device

Light altering device

Light altering device

Light altering device