Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4692126 | Claw coupling assembly for torque transmission | Thomas John, Wolfgang Streinz | 1987-09-08 |
| 4643698 | Constant velocity joint | Thomas John, Andreas Schuierer | 1987-02-17 |