Peter J. John

Person

Rochester, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Filter with integral heating element
- Patent number 6,769,765
- Issue date Aug 3, 2004
- Xerox Corporation
- Gary A. Kneezel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printhead and method for its manufacture
- Patent number 6,339,881
- Issue date Jan 22, 2002
- Xerox Corporation
- Almon P. Fisher
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Stabilized porous, electrically conductive substrates
- Patent number 5,939,206
- Issue date Aug 17, 1999
- Xerox Corporation
- Gary A. Kneezel
- B32 - LAYERED PRODUCTS
Information Patent Grant
Ink jet printhead with improved operation
- Patent number 5,850,234
- Issue date Dec 15, 1998
- Xerox Corporation
- Gary A. Kneezel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multiple die assembly printbar with die spacing less than an active...
- Patent number 5,808,635
- Issue date Sep 15, 1998
- Xerox Corporation
- Gary A. Kneezel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Monolithic printheads for ink jet printing apparatus
- Patent number 5,739,830
- Issue date Apr 14, 1998
- Xerox Corporation
- Peter J. John
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Power control system for a printer
- Patent number 5,519,417
- Issue date May 21, 1996
- Xerox Corporation
- Joseph F. Stephany
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Voltage drop correction for ink jet printer
- Patent number 5,497,174
- Issue date Mar 5, 1996
- Xerox Corporation
- Joseph F. Stephany
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Moisture leakage resistant capping surface for ink jet printhead
- Patent number 5,333,007
- Issue date Jul 26, 1994
- Xerox Corporation
- Gary A. Kneezel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
One-step encapsulation, air gap sealing and structure bonding of th...
- Patent number 5,258,781
- Issue date Nov 2, 1993
- Xerox Corporation
- Peter J. John
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Filter with integral heating element
- Publication number 20040012662
- Publication date Jan 22, 2004
- Xerox Corporation.
- Gary A. Kneezel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Peter J. John

Person

Patents Grantslast 30 patents

Filter with integral heating element

Ink jet printhead and method for its manufacture

Stabilized porous, electrically conductive substrates

Ink jet printhead with improved operation

Multiple die assembly printbar with die spacing less than an active...

Monolithic printheads for ink jet printing apparatus

Power control system for a printer

Voltage drop correction for ink jet printer

Moisture leakage resistant capping surface for ink jet printhead

One-step encapsulation, air gap sealing and structure bonding of th...

Patents Applicationslast 30 patents

Filter with integral heating element