Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821047 | Ball joint | — | 2004-11-23 |
| 6773196 | Ball joint | Martin Rechtien, Wolfgang Kleiner, Reinhard Buhl | 2004-08-10 |
| 6688799 | Ball-and-socket joint | Reinhard Buhl, Wolfgang Kleiner, Martin Rechtien | 2004-02-10 |