Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592284 | Method for producing a low-friction ball joint and a ball joint produced according to this method | Martin Wellerding | 2003-07-15 |
| 6554525 | Radial ball joint | Manfred Heidemann, Guido Schulte, Olaf Abels, Frank BERSTERMANN, Rainer Ungruh | 2003-04-29 |