JL

John Y. Leaver

KM Knapheide Manufacturing: 3 patents #1 of 19Top 6%
📍 Quincy, IL: #52 of 184 inventorsTop 30%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,682,699 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4413848 Latching mechanism for panels Harold D. Huggins 1983-11-08
D267709 Platform body for a truck 1983-01-25
4218094 Safety brace 1980-08-19