WH

William G. Heckenhauer

DI Dresser Industries: 1 patents #301 of 787Top 40%
📍 Bucyrus, OH: #17 of 28 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,108,297 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4193638 Multiple tip cutting bit for rotary drum-type cutter — 1980-03-18