AS

Alvin R. Steffen

TW The Will-Burt: 1 patents #17 of 29Top 60%
📍 Loudonville, OH: #4 of 11 inventorsTop 40%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,060,298 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4413451 Pneumatically actuated tilting telescoping mast construction Harry E. Featherstone 1983-11-08