Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655487 | Switchable support element | Gerhard Maas | 1997-08-12 |
| 5651335 | Valve tappet | Harald Elendt, Gerald Fischer, Gerhard Maas, Christof Faria, Hermann Wiehl | 1997-07-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655487 | Switchable support element | Gerhard Maas | 1997-08-12 |
| 5651335 | Valve tappet | Harald Elendt, Gerald Fischer, Gerhard Maas, Christof Faria, Hermann Wiehl | 1997-07-29 |