Robert W. Hammond

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Overland Park, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for delivering calling party notifications
- Patent number 8,346,219
- Issue date Jan 1, 2013
- Sprint Spectrum L.P.
- Michael P. McMullen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for transmitting data in a wireless telecommunications netwo...
- Patent number 7,924,798
- Issue date Apr 12, 2011
- Sprint Spectrum L.P.
- Lisa J. Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for consolidated message notification in a voice...
- Patent number 7,436,939
- Issue date Oct 14, 2008
- Sprint Spectrum L.P.
- Kevin Packingham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for wireless instant messaging
- Patent number 7,058,036
- Issue date Jun 6, 2006
- Sprint Spectrum L.P.
- Terry T. Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for providing services using personal address...
- Patent number 6,910,081
- Issue date Jun 21, 2005
- Sprint Spectrum L.P.
- Robert W. Hammond
- H04 - ELECTRIC COMMUNICATION TECHNIQUE