WK

William A. Kohl

📍 Marshall, MN: #18 of 32 inventorsTop 60%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,003,803 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4618740 Electrical outlet safety device Edgar C. Ray 1986-10-21