WH

W. Robert Hansen

📍 Friday Harbor, WA: #23 of 44 inventorsTop 55%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #4,082,916 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4248326 Portable, board-gripping platform support George C. Christensen 1981-02-03