DB

Darrell M. Barr

📍 Hillsboro, OH: #22 of 52 inventorsTop 45%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,694,441 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D397367 Billiard dart game — 1998-08-25