William R. Stensrud

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Poway, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Extension of a local area phone system to a wide area network
- Patent number 7,826,868
- Issue date Nov 2, 2010
- Barry R. Robbins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extension of a local area phone system to a wide area network
- Patent number 7,742,768
- Issue date Jun 22, 2010
- Kim Quo-Taht Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Extension of a local area phone system to a wide area network
- Publication number 20060205436
- Publication date Sep 14, 2006
- Kim Quo-Taht Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Extension of a local area phone system to a wide area network
- Publication number 20040072593
- Publication date Apr 15, 2004
- Barry R. Robbins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE