Hongbao DONG

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Wuhan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Automatic integral forming method for double-curvature plate of ship
- Patent number 9,751,123
- Issue date Sep 5, 2017
- Huazhong University of Science & Technology
- Yao Zhao
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC INTEGRAL FORMING METHOD FOR DOUBLE-CURVATURE PLATE OF SHIP
- Publication number 20160059291
- Publication date Mar 3, 2016
- HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
- Yao ZHAO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...