Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4621460 | Machine for reshaping rail heads | Fritz Buehler | 1986-11-11 |
| 4428296 | Railroad track relaying train | Fritz Buhler | 1984-01-31 |
| 4400897 | Method and railway train for draining a railway track | Fritz Buhler | 1983-08-30 |
| 4347688 | Railroad rail grinding truck | Fritz Buhler | 1982-09-07 |
| 4319416 | Method for draining a railway track and a railway train for use in said method | Fritz Buhler | 1982-03-16 |
| 4307667 | Railroad track relaying train | Fritz Buhler | 1981-12-29 |