HH

Herman Hamburger

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,367,851 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4349230 Tunnel boring machine Robert G. Dillingham 1982-09-14
4203626 Articulated boom-dipper-bucket assembly for a tunnel boring machine — 1980-05-20