Lisheng Huang

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Carrollton, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid packet-switched and circuit-switched telephony system
- Patent number 8,780,890
- Issue date Jul 15, 2014
- Verizon Patent and Licensing Inc.
- Lisheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid packet-switched and circuit-switched telephony system
- Patent number 7,492,757
- Issue date Feb 17, 2009
- Verizon Business Global LLC
- Lisheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid packet-switched and circuit-switched telephony system
- Patent number 7,336,649
- Issue date Feb 26, 2008
- Verizon Business Global LLC
- Lisheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HYBRID PACKET-SWITCHED AND CIRCUIT-SWITCHED TELEPHONY SYSTEM
- Publication number 20090135811
- Publication date May 28, 2009
- Verizon Business Global LLC
- Lisheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HYBRID PACKET-SWITCHED AND CIRCUIT-SWITCHED TELEPHONY SYSTEM
- Publication number 20080137651
- Publication date Jun 12, 2008
- VERIZON BUSINESS GLOBAL LLC
- Lisheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE