HA

Harold F. Amstead

TT The Timken: 1 patents #115 of 291Top 40%
📍 Massillon, OH: #171 of 330 inventorsTop 55%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,846,957 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5100315 Pocket wheel furnace apparatus David V. Schodorf, Ross E. Ducker, Jack O. Fickes, Gary L. Wells 1992-03-31