DS

Douglass E. Simpson

📍 Vancouver, CA: #60 of 235 inventorsTop 30%
Overall (2003): #233,880 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6539889 Frame, inflatable skin and watercraft formed from same — 2003-04-01