Jiyang Xu

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Superior, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Frame relay network planning tool
- Patent number 5,940,373
- Issue date Aug 17, 1999
- U S West, Inc.
- Steve Y. Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for developing network analysis and modeling with...
- Patent number 5,715,432
- Issue date Feb 3, 1998
- U S West Technologies, Inc.
- Jiyang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE