TS

Thomas A. Duff, Sr.

WARF: 1 patents #1,912 of 4,123Top 50%
📍 Madison, WI: #1,967 of 4,527 inventorsTop 45%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,089,634 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8166701 Rotating platform for potted plants 2012-05-01
4611582 Vertebral clamp 1986-09-16