Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669342 | Device for simultaneous actuation of at least two gas exchange valves | — | 1997-09-23 |
| 5636604 | Tappet for a valve drive of an internal combustion engine | — | 1997-06-10 |
| 5622146 | Finger lever for actuating gas exchange valves | — | 1997-04-22 |
| 5595149 | Method of first filling of a hydraulic valve actuating device | Dieter Schmidt | 1997-01-21 |