Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718923 | Hydraulic play compensation element for a valve gear of an internal combustion engine | Rainer Barth, Oliver Fritz, Volker Korte, Martin Lechner | 2004-04-13 |
| 6688269 | Roller tappet | — | 2004-02-10 |