Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670060 | Fuel cell system | Uwe Griesmeier, Dietmar Mirsch, Alfred HAUG, Klaus Dobler | 2003-12-30 |
| 6609930 | Electric connector | Peter Epe, Gerhard Birkenmaier, Hans-Joachim Martin | 2003-08-26 |
| 6568484 | Pneumatic piston percussive mechanism with a hollow percussion piston | Mirko Lysek, Rudolf Berger | 2003-05-27 |
| 6523622 | Pneumatic percussion power tool with pneumatic returning spring | Rudolf Berger | 2003-02-25 |