Zelei GUAN

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Piscataway, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Cable-tethered helicopter surveillance system
- Patent number 9,102,405
- Issue date Aug 11, 2015
- Princetel Inc.
- Boying B. Zhang
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
CABLE-TETHERED HELICOPTER SURVEILLANCE SYSTEM
- Publication number 20140353421
- Publication date Dec 4, 2014
- Boying B. ZHANG
- B64 - AIRCRAFT AVIATION COSMONAUTICS