Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5509855 | Constant velocity universal ball joint with noise-reducing cage stop faces | Hans Wormbsacher, Wolfgang Lobel | 1996-04-23 |
| 5507693 | Constant velocity universal joint | Peter Schwarzler, Volker Bergmann, Norbert Hofmann, Michael Ricks, Hans-Heinrich Welschof | 1996-04-16 |
| 5376049 | Tripod joint | Hans-Heinrich Welschof, Peter Schwarzler, Michael Ricks, Norbert Hofmann, Friedhelm John +1 more | 1994-12-27 |