DC

Douglas P. Cornelius

📍 Brooklyn Park, MN: #397 of 615 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,054,383 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4392953 Aquarium filtration apparatus Charles G. Erickson 1983-07-12