Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4942075 | Annular resilient body made of fiber composite materials | Volker Hartel, Carl Heynemann, Siegfried Muller, Matthias Richter | 1990-07-17 |
| 4826142 | Bearing for elastic support of machines | Carl Heynemann | 1989-05-02 |
| 4603997 | Support ring for a torsional vibration balancer which can be fastened to a shaft | Bernd Wagner | 1986-08-05 |