HC

Herry Chang

Overall (All Time): #644,648 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9248887 Inflatable boat 2016-02-02
7987806 Detachable inflatable rubber boat 2011-08-02
D314033 Surfing boat 1991-01-22
D308712 Surfing boat 1990-06-19
D308402 Surfing boat 1990-06-05
4894033 Multipurpose and inflatable raft 1990-01-16
D299941 Paddle wheel propelled watercraft 1989-02-21
4796555 Knockdown type inflatable sailboat 1989-01-10