DR

Donald R. Rowan

📍 Hastings, MN: #111 of 173 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,118,182 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8794170 Device for anchoring a boat Ralph Eppen 2014-08-05