David Michael Claus

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Carmel, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system of voice carry over for instant messaging relay s...
- Patent number 9,154,620
- Issue date Oct 6, 2015
- AT&T Intellectual Property I, L.P.
- Louis Joseph Wozniak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system of voice carry over for instant messaging relay s...
- Patent number 8,867,532
- Issue date Oct 21, 2014
- AT&T Intellectual Property I, L.P.
- Louis Joseph Wozniak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system of voice carry over for instant messaging relay s...
- Patent number 8,385,329
- Issue date Feb 26, 2013
- AT&T Intellectual Property I, L.P.
- Louis Joseph Wozniak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and System of Voice Carry Over for Instant Messaging Relay S...
- Publication number 20150003445
- Publication date Jan 1, 2015
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Louis Joseph Wozniak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System of Voice Carry Over for Instant Messaging Relay S...
- Publication number 20130128881
- Publication date May 23, 2013
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Louis Joseph Wozniak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System of Voice Carry Over for Instant Messaging Relay S...
- Publication number 20110128953
- Publication date Jun 2, 2011
- AT&T Intellectual Property I, L.P.
- Louis Joseph Wozniak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE