Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767253 | Tunnel cleaning train | — | 1988-08-30 |
| 4490086 | Self propelled load distributor vehicle | — | 1984-12-25 |
| 4188165 | Loaders for use in tunnels | Rolf Bohme | 1980-02-12 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767253 | Tunnel cleaning train | — | 1988-08-30 |
| 4490086 | Self propelled load distributor vehicle | — | 1984-12-25 |
| 4188165 | Loaders for use in tunnels | Rolf Bohme | 1980-02-12 |