Zhao Dianhua

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Jinan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Anti-cutting airbag
- Patent number 9,919,778
- Issue date Mar 20, 2018
- Shandong Nanhai Airbag Engineering Co. LTD.
- William Wei Lee
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Pneumatic floating fender with a plastic protection cover
- Patent number 9,677,238
- Issue date Jun 13, 2017
- William Wei Lee
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Anti-Cutting Airbag
- Publication number 20170066513
- Publication date Mar 9, 2017
- William Wei Lee
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT