Yizhen Yu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Single rotor model helicopter with improved stability behavior
- Patent number 8,177,600
- Issue date May 15, 2012
- Shanghai Nine Eagles Electronic Technology Co., Ltd.
- Guochuan Huang
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
SINGLE ROTOR MODEL HELICOPTER WITH IMPROVED STABILITY BEHAVIOR
- Publication number 20100178836
- Publication date Jul 15, 2010
- SHANGHAI NINE EAGLES ELECTRONIC TECHNOLOGY CO., LTD.
- Guochuan HUANG
- A63 - SPORTS GAMES AMUSEMENTS