JL

John R. Lufkin

📍 Whittier, CA: #270 of 578 inventorsTop 50%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,981,491 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4691669 Engine overheat protection system John H. Otteman 1987-09-08