David L. Keefe

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Cato, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Locking feature for use in cartridge insertion guide applications
- Patent number 7,756,442
- Issue date Jul 13, 2010
- Xerox Corporation
- David L. Keefe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charge corotron auto-cleaner device
- Patent number 7,715,749
- Issue date May 11, 2010
- Xerox Corporation
- Bruce A. Dangelmaier
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Locking feature for use in cartridge insertion guide applications
- Publication number 20080069587
- Publication date Mar 20, 2008
- Xerox Corporation.
- David L. Keefe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Charge corotron auto-cleaner device
- Publication number 20080069586
- Publication date Mar 20, 2008
- Xerox Corporation.
- Bruce A. Dangelmaier
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY