Richard Matthews

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Peterborough, CA

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Patents Grantslast 30 patents

Information Patent Grant
Projector with sealed light valve
- Patent number 7,152,979
- Issue date Dec 26, 2006
- Christie Digital Systems, Inc.
- Jim W. Ellis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High performance reflector cooling system for projectors
- Patent number 7,018,076
- Issue date Mar 28, 2006
- Christie Digital Systems, Inc.
- George P. Pinho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Card Holder-Reader for Wallet Sized Cards
- Publication number 20090134223
- Publication date May 28, 2009
- Richard Peter Matthews
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Projector with sealed light valve
- Publication number 20070008497
- Publication date Jan 11, 2007
- Christie Digital Systems, Inc.
- Jim W. Ellis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Projector with sealed light valve
- Publication number 20050122482
- Publication date Jun 9, 2005
- CHRISTIE DIGITAL SYSTEMS INC.
- Jim W. Ellis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
High performance reflector cooling system for projectors
- Publication number 20050117349
- Publication date Jun 2, 2005
- CHRISTIE DIGITAL SYSTEMS INC.
- George P. Pinho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY