Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666862 | Torsional vibration damper | Anja Kunkel, Michael Müller | 1997-09-16 |
| 5668426 | Rotational frequency sensing device with pulse generating wheel having two-axial position supporting sleeve | Berthold Lamert, Wolfgang Schmitt | 1997-09-16 |
| 5607285 | Pump drive apparatus | — | 1997-03-04 |