Zhiwei Zhang

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Richmond, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Messaging system configured for selectively accessing subscriber sp...
- Patent number 7,574,487
- Issue date Aug 11, 2009
- Cisco Technology, Inc.
- Geetha Ravishankar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Application server configured for dynamically generating web forms...
- Patent number 7,346,840
- Issue date Mar 18, 2008
- Cisco Technology, Inc.
- Geetha Ravishankar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for integrating directory servers
- Patent number 7,051,114
- Issue date May 23, 2006
- Cisco Technology, Inc.
- Geetha Ravishankar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for providing server state and attribute manag...
- Patent number 6,883,015
- Issue date Apr 19, 2005
- Cisco Technology, Inc.
- David William Geen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS