Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8277329 | Homokinetic plunging ball joint with low plunging forces | Frank Braun, Joachim Prölss, Hans Wormsbaecher | 2012-10-02 |
| 5525109 | Tripode joint with roller securing ring | Norbert Hofmann, Michael Ricks | 1996-06-11 |
| 5507693 | Constant velocity universal joint | Peter Schwarzler, Dieter Burghardt, Norbert Hofmann, Michael Ricks, Hans-Heinrich Welschof | 1996-04-16 |