Tiejun LI

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Zhoushan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Marine monitoring buoy with improved structure
- Patent number 10,850,810
- Issue date Dec 1, 2020
- Huiwen Cai
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
MARINE MONITORING BUOY WITH IMPROVED STRUCTURE
- Publication number 20200172203
- Publication date Jun 4, 2020
- ZHEJIANG OCEAN UNIVERSITY
- Huiwen CAI
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT