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last 30 patents
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Patent Grant
Means of water surface transport
Patent number
9,567,035
Issue date
Feb 14, 2017
Zhencheng Chen
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Patent Grant
Planing vessel
Patent number
5,934,218
Issue date
Aug 10, 1999
Zhencheng Chen
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
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Patent Application
Means of Water Surface Transport
Publication number
20160001848
Publication date
Jan 7, 2016
Zhencheng CHEN
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT