DH

Douglas Hemphill

ZT Zodiac Hurricane Technologies: 8 patents #1 of 4Top 25%
Overall (All Time): #664,589 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6371039 Collar assembly for watercraft 2002-04-16
6371040 Combined foam and inflatable collar assemblies for watercraft Gary Dale 2002-04-16
6178911 Automatically inflatable boat Gary Dale 2001-01-30
D407298 Lifting eye 1999-03-30
5878685 Foam collar and boat incorporating same Gary Dale 1999-03-09
5832864 Diver's door for inflatable boat 1998-11-10
5584260 Tube attachment device for inflatable boats 1996-12-17
5579714 Diver's door for inflatable boat 1996-12-03