Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365897 | Mechanical valve tappet | Walter Speil, Michael Zipprath | 1994-11-22 |
| 5325825 | Finger lever or rocker arm for a valve actuating mechanism of an internal combustion piston engine | Arndt Ihlemann | 1994-07-05 |