Alex A. Zhang

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Overland Park, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Early media service control
- Patent number 8,139,750
- Issue date Mar 20, 2012
- Sprint Communications Company L.P.
- Larry H. Piercy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Source and event based parameter determination
- Patent number 7,796,643
- Issue date Sep 14, 2010
- Sprint Communications Company L.P.
- Trey A. Hilyard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and entity for processing communications based on altitude
- Patent number 7,245,908
- Issue date Jul 17, 2007
- Sprint Spectrum L.P.
- Farni Weaver
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for providing differing service levels in a wireless telecom...
- Patent number 7,206,593
- Issue date Apr 17, 2007
- Sprint Spectrum L.P.
- Mark Yarkosky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for provisioning authorization for use of a servi...
- Patent number 7,043,241
- Issue date May 9, 2006
- Sprint Spectrum L.P.
- Thomas M. Sladek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE