Paul M. Trethewey

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Nevada City, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Television production technique
- Patent number 8,063,990
- Issue date Nov 22, 2011
- Thomson Licensing
- Edward Marion Casaccia
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for communicating loss of alternating current...
- Patent number 7,746,877
- Issue date Jun 29, 2010
- 2Wire, Inc.
- Paul M. Trethewey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Network interface device with a remote power source
- Patent number 7,672,448
- Issue date Mar 2, 2010
- 2Wire, Inc.
- James T. Schley-May
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Concealing temporal shift when using a digital video effect system...
- Patent number 6,259,488
- Issue date Jul 10, 2001
- Grass Valley (US) Inc.
- Paul M. Trethewey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Graphical display of chroma keyer controls
- Patent number 5,627,951
- Issue date May 6, 1997
- Tektronix, Inc.
- Daniel J. Chaplin
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Communicating Loss of Alternating Current...
- Publication number 20080267194
- Publication date Oct 30, 2008
- Paul M. Trethewey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Television Production Technique
- Publication number 20080231758
- Publication date Sep 25, 2008
- Edward Marion Casaccia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network interface device with a remote power source
- Publication number 20060291493
- Publication date Dec 28, 2006
- James T. Schley-May
- H04 - ELECTRIC COMMUNICATION TECHNIQUE