William R. Gardner

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Wilton, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for printing with ink jet chambers utilizing a...
- Patent number 4,901,093
- Issue date Feb 13, 1990
- Dataproducts Corporation
- Richard Ruggiero
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ink jet apparatus employing plate-like structure
- Patent number 4,823,149
- Issue date Apr 18, 1989
- Dataproducts Corporation
- John G. Martner
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for producing nozzles for ink jet printers
- Patent number 4,246,076
- Issue date Jan 20, 1981
- Xerox Corporation
- William R. Gardner
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR