Hung Kien Du

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Fairfax, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods of providing push-to-application services
- Patent number 8,738,710
- Issue date May 27, 2014
- Nextel Communications Inc.
- Hung Kien Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gateway control system and method using push-to-talk
- Patent number 8,185,144
- Issue date May 22, 2012
- Nextel Communications Inc.
- Ryan Wick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE