Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641276 | Illuminating device | David Macher, Heinz Ziorn, Raimund Fritzl | 2003-11-04 |
| 6598720 | Fan clutch | Joachim Ritter | 2003-07-29 |
| 6561334 | Clamping roller overrunning clutch | — | 2003-05-13 |