Walden Blaine Crabtree, Jr.

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Raleigh, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for providing enhanced caller identification
- Patent number 8,139,732
- Issue date Mar 20, 2012
- AT&T Intellectual Property I, L.P.
- Teresa Farias Latter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for providing enhanced caller identification scre...
- Patent number 7,227,931
- Issue date Jun 5, 2007
- SBC Holdings Properties, L.P.
- Teresa Farias Latter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE