Joseph G. Schram

Person

Liverpool, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Donor roll for scavengeless development in a xerographic apparatus
- Patent number RE35698
- Issue date Dec 23, 1997
- Xerox Corporation
- Thomas J. Behe
- 399 - Electrophotography
Information Patent Grant
Electrode wire positioning for scavengeless development
- Patent number 5,572,302
- Issue date Nov 5, 1996
- Xerox Corporation
- Thomas J. Behe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Proper charging of donor roll in hybrid development
- Patent number 5,420,375
- Issue date May 30, 1995
- Xerox Corporation
- Jeffrey J. Folkins
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Proper charging of donor roll in hybrid development
- Patent number 5,341,197
- Issue date Aug 23, 1994
- Xerox Corporation
- Jeffrey J. Folkins
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Contaminant control for scavengeless development in a xerographic a...
- Patent number 5,253,016
- Issue date Oct 12, 1993
- Xerox Corporation
- Thomas J. Behe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Donor roll for scavengeless development in a xerographic apparatus
- Patent number 5,245,392
- Issue date Sep 14, 1993
- Xerox Corporation
- Thomas J. Behe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development system having tensioned electrode wires
- Patent number 5,153,647
- Issue date Oct 6, 1992
- Xerox Corporation
- Laurence S. Barker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development apparatus having a transport roll rotating at least twi...
- Patent number 5,063,875
- Issue date Nov 12, 1991
- Xerox Corporation
- Jeffrey J. Folkins
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Scavengeless development apparatus having a donor belt
- Patent number 5,053,824
- Issue date Oct 1, 1991
- Xerox Corporation
- Joseph G. Schram
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device with dual donor rollers including electrically bi...
- Patent number 5,032,872
- Issue date Jul 16, 1991
- Xerox Corporation
- Jeffrey J. Folkins
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic device having a.c. biased cleaning member
- Patent number 4,875,081
- Issue date Oct 17, 1989
- Xerox Corporation
- William L. Goffe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Release agent management system for heat and pressure fuser apparatus
- Patent number 4,496,234
- Issue date Jan 29, 1985
- Xerox Corporation
- Joseph G. Schram
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Joseph G. Schram

Person

Patents Grantslast 30 patents

Donor roll for scavengeless development in a xerographic apparatus

Electrode wire positioning for scavengeless development

Proper charging of donor roll in hybrid development

Proper charging of donor roll in hybrid development

Contaminant control for scavengeless development in a xerographic a...

Donor roll for scavengeless development in a xerographic apparatus

Development system having tensioned electrode wires

Development apparatus having a transport roll rotating at least twi...

Scavengeless development apparatus having a donor belt

Developing device with dual donor rollers including electrically bi...

Electrophotographic device having a.c. biased cleaning member

Release agent management system for heat and pressure fuser apparatus