Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749754 | Method for desulphurizing engine fuel on board a motor vehicle | Eberhard Holder, Roland Kemmler, Martin Matt, Carsten Plog, Thomas Stengel +2 more | 2004-06-15 |
| 6732721 | Injection valve | Herbert Guettler, Eberhard Holder, Gerhard Kroetz, Martin Matt | 2004-05-11 |