FC

Fred W. Cammann

📍 Rocky River, OH: #108 of 263 inventorsTop 45%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,359,892 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4476368 Inner wall tube disintegrator John Nester, Jere H. Roach 1984-10-09
4259562 Portable disintegrator Jere H. Roach 1981-03-31