Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6296394 | Center bearing for a shaft | Jürgen Braun, Dittmar Wieland | 2001-10-02 |
| 6113499 | Drive shaft | Juergen Braun, Dittmar Wieland | 2000-09-05 |
| 5851152 | Drive shaft with reinforced plastic tube and a joint-connecting body connected nonrotatably endwise | Karl-Heinz Ilzhofer, Bertold Ediger, Harmut Albers, Dittmar Wieland | 1998-12-22 |