Richard T. Ziehm

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Webster, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Remote processor crash recovery
- Patent number 4,589,090
- Issue date May 13, 1986
- Xerox Corporation
- Curtis B. Downing
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recirculative document duplex copying
- Patent number 4,536,078
- Issue date Aug 20, 1985
- Xerox Corporation
- Richard T. Ziehm
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Control system job recovery after a malfunction
- Patent number 4,521,847
- Issue date Jun 4, 1985
- Xerox Corporation
- Richard T. Ziehm
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for clearing jams in copiers
- Patent number 4,231,567
- Issue date Nov 4, 1980
- Xerox Corporation
- Richard T. Ziehm
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Duplex system and method for pre-collation copiers
- Patent number 4,116,558
- Issue date Sep 26, 1978
- Xerox Corporation
- John A. Adamek
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY