DH

David W. Hansen

AA Autoliv Asp: 1 patents #329 of 722Top 50%
📍 Ridgefield, WA: #15 of 81 inventorsTop 20%
🗺 Washington: #16,830 of 76,902 inventorsTop 25%
Overall (All Time): #875,626 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7055854 Snap-in castanet airbag module for a vehicular steering wheel David Jones, Eugene Dearden 2006-06-06
5667280 Skate wheel 1997-09-16
5547268 Traction device for tracked vehicle 1996-08-20
5441285 Sled attachment for a conventional carrying cart Benjamin Russell 1995-08-15
5318141 Low impact tracked vehicles 1994-06-07
4813477 Heat exchanger-filter apparatus for hydrostatic system James Robert Walker 1989-03-21