Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5261331 | Propulsion device for a train intended for renewal of railway tracks utilizing rail grippers to supply propulsion thrust | — | 1993-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5261331 | Propulsion device for a train intended for renewal of railway tracks utilizing rail grippers to supply propulsion thrust | — | 1993-11-16 |