LINGLING XU

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Patents Grantslast 30 patents

Information Patent Grant
Automatically arranged emergency shipwreck position-indicating buoy
- Patent number 10,239,595
- Issue date Mar 26, 2019
- Qingyong Yang
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATICALLY ARRANGED EMERGENCY SHIPWRECK POSITION-INDICATING BUOY
- Publication number 20180354595
- Publication date Dec 13, 2018
- QINYONG YANG
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT