Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4634101 | Convertible rope pulling and walking machine | — | 1987-01-06 |
| 4457035 | Suspension bridge and method of erecting same | Willy Habegger | 1984-07-03 |
| 4448393 | Apparatus for pulling in and letting out a cable | Willy Habegger | 1984-05-15 |
| 4266627 | Traveling assembly and wheel suspension for a rolling and stepping vehicle | — | 1981-05-12 |
| 4265326 | Rolling and stepping vehicle | — | 1981-05-05 |
| 4241803 | Wheel-support assembly for rolling and stepping vehicles, especially cranes, excavating machinery and the like | — | 1980-12-30 |