Xu Wang

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method of replacing telephony cards without down time
- Patent number 6,829,351
- Issue date Dec 7, 2004
- Santera Systems, Inc.
- Kuang-I Shu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Methods and systems for providing redundancy protection in a Y-cabl...
- Publication number 20060087975
- Publication date Apr 27, 2006
- Santera Systems, Incorporated
- Ping Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE