RD

Rosetta Duff

📍 Farmington, MN: #108 of 165 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,039,663 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8960739 Multi-functional doorstop tool Robert O. Duff 2015-02-24