WS

William J. Schinkel

📍 Spooner, WI: #22 of 42 inventorsTop 55%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,834,540 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5249991 Manually operated propulsion device for a canoe — 1993-10-05