HO

Henry G. Oltof

HI Harbor Industries: 1 patents #5 of 13Top 40%
📍 Iron River, MI: #125 of 361 inventorsTop 35%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,322,937 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4915460 Security system for dispensing racks Thomas J. Nook 1990-04-10
4800821 Dispensing rack Thomas J. Nook 1989-01-31