Tom Weiliang Chang

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Saratoga, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Authentication to facilitate communication with roaming devices
- Patent number 9,049,292
- Issue date Jun 2, 2015
- Cisco Technology, Inc.
- Ankit Garg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Providing configuration information to an endpoint
- Patent number 7,627,656
- Issue date Dec 1, 2009
- Cisco Technology, Inc.
- Adibettahalli Anand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AUTHENTICATING AND REGISTERING ROAMING MOBILE USERS
- Publication number 20110207454
- Publication date Aug 25, 2011
- Ankit GARG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE