Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4726557 | Mounting plate for belt tensioning rollers | Horst Laudenbach, Richard Mutzel | 1988-02-23 |
| 4613239 | Solid window cage for cylindrical roller bearing | Heinrich Hofmann | 1986-09-23 |
| 4490128 | Bearing-mounted plastic wheel | Siegfried Weiss, Werner Kotzab | 1984-12-25 |
| 4474562 | Tensioner for motor-vehicle timing belt | — | 1984-10-02 |