Richard V. LaDonna

Person

Fairport, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus using pixel spot size control for reducing int...
- Patent number 7,422,301
- Issue date Sep 9, 2008
- Xerox Corporation
- Gary A. Kneezel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sensing the temperature of a printhead in an ink jet printer
- Patent number 5,881,451
- Issue date Mar 16, 1999
- 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
Ink jet printer having temperature sensor for periodic contact with...
- Patent number 5,686,943
- Issue date Nov 11, 1997
- Xerox Corporation
- Gary A. Kneezel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printer having temperature sensor for replaceable printheads
- Patent number 5,585,825
- Issue date Dec 17, 1996
- Xerox Corporation
- Gary A. Kneezel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Power control system for a thermal ink-jet printer
- Patent number 5,563,635
- Issue date Oct 8, 1996
- Xerox Corporation
- Gary A. Kneezel
- 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
Calibration system for a thermal ink-jet printer
- Patent number 5,519,419
- Issue date May 21, 1996
- Xerox Corporation
- Joseph F. Stephany
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electronically readable performance data on a thermal ink jet print...
- Patent number 5,504,507
- Issue date Apr 2, 1996
- Xerox Corporation
- Thomas E. Watrobski
- 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
Minimization of missing droplets in a thermal ink jet printer by dr...
- Patent number 5,483,265
- Issue date Jan 9, 1996
- Xerox Corporation
- Gary A. Kneezel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Low-interference thermistor for a thermal ink jet printhead chip
- Patent number 5,422,665
- Issue date Jun 6, 1995
- Xerox Corporation
- Joseph F. Stephany
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electronic spot size control in a thermal ink jet printer
- Patent number 5,223,853
- Issue date Jun 29, 1993
- Xerox Corporation
- Joseph J. Wysocki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal ink jet printhead with constant operating temperature
- Patent number 5,107,276
- Issue date Apr 21, 1992
- Xerox Corporation
- Gary A. Kneezel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printhead for an ink jet printer
- Patent number 4,638,328
- Issue date Jan 20, 1987
- Xerox Corporation
- Donald J. Drake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus using pixel spot size control for reducing int...
- Publication number 20060152769
- Publication date Jul 13, 2006
- Xerox Corporation.
- Gary A. Kneezel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Richard V. LaDonna

Person

Patents Grantslast 30 patents

Method and apparatus using pixel spot size control for reducing int...

Sensing the temperature of a printhead in an ink jet printer

Monolithic printheads for ink jet printing apparatus

Ink jet printer having temperature sensor for periodic contact with...

Ink jet printer having temperature sensor for replaceable printheads

Power control system for a thermal ink-jet printer

Power control system for a printer

Calibration system for a thermal ink-jet printer

Electronically readable performance data on a thermal ink jet print...

Voltage drop correction for ink jet printer

Minimization of missing droplets in a thermal ink jet printer by dr...

Low-interference thermistor for a thermal ink jet printhead chip

Electronic spot size control in a thermal ink jet printer

Thermal ink jet printhead with constant operating temperature

Printhead for an ink jet printer

Patents Applicationslast 30 patents

Method and apparatus using pixel spot size control for reducing int...