DL

Darwin B. Long

📍 Forest Lake, MN: #197 of 310 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,672,978 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5704119 Method of making configured lead bushing for batteries Robert W. Ratte 1998-01-06