Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494624 | Hydraulic driving system with protection against overspeed | Georg Prechtel | 1985-01-22 |
| 4470615 | Fluid-operated supporting arrangement and a conduit breakage safety device | — | 1984-09-11 |