JR

John R. Rotunda

UE US Dept of Energy: 1 patents #1,355 of 5,099Top 30%
📍 Fairmont, WV: #39 of 69 inventorsTop 60%
🗺 West Virginia: #1,664 of 3,425 inventorsTop 50%
Overall (All Time): #4,036,031 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4453949 Ash bed level control system for a fixed-bed coal gasifier George E. Fasching 1984-06-12