Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6041691 | Multiple working cylinder arrangement | — | 2000-03-28 |
| 5957031 | Hydraulic cylinder | — | 1999-09-28 |
| 5375507 | Hydraulic cylinder | Gerhard Huber, Klaus Stolle, Walter Kiefer | 1994-12-27 |