Jiashan Chen

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Changsha, CN

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Patents Grantslast 30 patents

Information Patent Grant
Telescopic submarine
- Patent number 8,733,267
- Issue date May 27, 2014
- Shanghai Zhijing Biological Technology Co., Ltd.
- Jiashan Chen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Telescopic submarine
- Publication number 20130074759
- Publication date Mar 28, 2013
- Jiashan Chen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT