Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7168545 | Coupling | Daniel Ochsenknecht, Heinz Ossendorf, Andreas Sarfert | 2007-01-30 |
| 6896621 | Torque limiting coupling | Bernd Carstensen, Andreas Sarfert, Eberhard Wilks, Wilhelm Schott | 2005-05-24 |