Henry Shih Chuan Wu

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for extending PBX features via the public network
- Patent number 7,200,218
- Issue date Apr 3, 2007
- Siemens Corporation
- Todd Lindley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for forwarding a call to a telephone behind a key telephone...
- Patent number 6,396,918
- Issue date May 28, 2002
- Siemens Information and Communication Networks, Inc.
- Neal J. King
- H04 - ELECTRIC COMMUNICATION TECHNIQUE