Liping Zhen

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Corvallis, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual band bidirectional amplifier for wireless communication
- Patent number 6,993,286
- Issue date Jan 31, 2006
- Radio Frequency Systems, Inc.
- Liping Zhen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Dual band bidirectional amplifier for wireless communication
- Publication number 20040192194
- Publication date Sep 30, 2004
- Radio Frequency Systems, Inc.
- Liping Zhen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE