Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331700 | Bridging system consisting of track supports | Hans-Jurgen Karcher | 1994-07-26 |
| 5276931 | Equipment for laying a track-supporting bridge | Hans-Jurgen Karcher | 1994-01-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331700 | Bridging system consisting of track supports | Hans-Jurgen Karcher | 1994-07-26 |
| 5276931 | Equipment for laying a track-supporting bridge | Hans-Jurgen Karcher | 1994-01-11 |