Roberto E. Proano

Follow

Person

Rochester, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Increased threshold uniformity of thermal ink transducers
- Patent number 5,639,386
- Issue date Jun 17, 1997
- Xerox Corporation
- Cathie J. Burke
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal ink jet printhead protective layers
- Patent number 5,448,273
- Issue date Sep 5, 1995
- Xerox Corporation
- Igal E. Klein
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Directionality of thermal ink jet transducers by front face metaliz...
- Patent number 5,208,606
- Issue date May 4, 1993
- Xerox Corporation
- Igal E. Klein
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for manufacturing segmented channel structures
- Patent number 5,096,535
- Issue date Mar 17, 1992
- Xerox Corporation
- William G. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS