Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4296690 | Hanger for track-type suspended railway | Hans Pfister | 1981-10-27 |
| 4264996 | Suspension-cable support saddle for track-type suspended railway | Hans Pfister | 1981-05-05 |
| 4211171 | Station for suspended track-type railway | Hans Pfister | 1980-07-08 |
| 4208969 | Suspended rail structure especially for monorail vehicles | Hans Pfister | 1980-06-24 |