HH

Howard H. Hilshorst

🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,360,679 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4366991 Pavement planing device — 1983-01-04
4332422 Pavement planing device — 1982-06-01