Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835263 | Method of producing a tube-shaped torsion-proof and bending-resistant drive shaft | Anton Bergmann | 2004-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835263 | Method of producing a tube-shaped torsion-proof and bending-resistant drive shaft | Anton Bergmann | 2004-12-28 |