JC

J. Francis Cummings

📍 Willoughby Hills, OH: #81 of 126 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,098,825 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4295461 Friction heat generator apparatus Alfred O. Werner 1981-10-20