Chao Liu

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Fairfax, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of sharing a satellite communication system having a hub wit...
- Patent number 8,014,771
- Issue date Sep 6, 2011
- VT iDIRECT, Inc.
- David D. Bettinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scalable communication system, method and apparatus
- Patent number 7,509,144
- Issue date Mar 24, 2009
- VT iDIRECT, Inc.
- David D. Bettinger
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SCALABLE COMMUNICATION SYSTEM, METHOD AND APPARATUS
- Publication number 20080294489
- Publication date Nov 27, 2008
- iDirect Incorporated
- David D. BETTINGER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Scalable communication system, method and apparatus
- Publication number 20050152301
- Publication date Jul 14, 2005
- iDirect Incorporated
- David D. Bettinger
- G06 - COMPUTING CALCULATING COUNTING