WK

Willard Koch

📍 Three Hills, CA: #4 of 6 inventorsTop 70%
Overall (All Time): #4,066,936 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4320860 Grain delivery attachment for tailgate Melvin R. Koch 1982-03-23