DH

Donald R. Hofstetter

📍 Montville, OH: #9 of 14 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,978,414 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4680068 Method for forming drum handling rings Louis F. Fow, Jr. 1987-07-14