Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609989 | Belt drive of an internal combustion engine | Michael Bogner | 2003-08-26 |
| 6568484 | Pneumatic piston percussive mechanism with a hollow percussion piston | Wolfgang Schmid, Mirko Lysek | 2003-05-27 |
| 6523622 | Pneumatic percussion power tool with pneumatic returning spring | Wolfgang Schmid | 2003-02-25 |