Cecilia M. Martaus

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for home audio and video communication
- Patent number 8,392,947
- Issue date Mar 5, 2013
- AT&T Intellectual Property I, L.P.
- Michael F. Grannan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR HOME AUDIO AND VIDEO COMMUNICATION
- Publication number 20130298160
- Publication date Nov 7, 2013
- AT & T Intellectual Property I, L.P.
- Michael F. Grannan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for home audio and video communication
- Publication number 20080022322
- Publication date Jan 24, 2008
- SBC Knowledge Ventures L.P.
- Michael F. Grannan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE