Larry John David

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Constance Bay, CA

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Patents Grantslast 30 patents

Information Patent Grant
Telephony and data network services at a telephone
- Patent number 8,964,727
- Issue date Feb 24, 2015
- Rockstar Consortium US LP
- William Allan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephony and data network services at a telephone
- Patent number 7,660,295
- Issue date Feb 9, 2010
- Nortel Networks Limited
- William Allan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephony and data network services at a telephone
- Patent number 7,068,641
- Issue date Jun 27, 2006
- Nortel Networks Limited
- William Allan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Collaborative conferencing circuit
- Patent number 6,069,943
- Issue date May 30, 2000
- Nortel Networks Corporation
- Larry John David
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TELEPHONY AND DATA NETWORK SERVICES AT A TELEPHONE
- Publication number 20100202442
- Publication date Aug 12, 2010
- William Allan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telephony and data network services at a telephone
- Publication number 20070297394
- Publication date Dec 27, 2007
- William Allan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE