Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680984 | Torsional vibration damper | Werner Wahling | 1987-07-21 |
| 4249396 | Flexible coupling | — | 1981-02-10 |
| 4188802 | Elastic shaft plate for shaft couplings | Gerhard Zeidler | 1980-02-19 |