WH

William M. Hansen

SL Safe Boats International L.L.C.: 5 patents #1 of 1Top 100%
📍 Port Orchard, WA: #8 of 139 inventorsTop 6%
🗺 Washington: #9,374 of 76,902 inventorsTop 15%
Overall (All Time): #458,860 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
9963208 Watercraft stabilizing member with foam core and non-compressive bladder 2018-05-08
9738357 Air and foam collar for watercraft 2017-08-22
9555865 Boat collar attachment system and method 2017-01-31
8240268 Watercraft with stepped hull and outboard fins 2012-08-14
7775172 Foam stabilized watercraft with finned collar 2010-08-17
7201865 Method of manufacturing foam core boat collars 2007-04-10
7070730 Method of manufacturing foam core boat collars 2006-07-04
6810827 Rigid hull inflatable boat with foam insert 2004-11-02
5870965 Foam stabilized watercraft 1999-02-16
5647297 Foam stabilized watercraft 1997-07-15
5282436 Foam stabilized watercraft 1994-02-01