PF

Patrick A. Francis

📍 Troy, OH: #223 of 367 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,958,090 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4767232 Hinge joint for tubular rail and post members — 1988-08-30