Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9522374 | Shell-and-tube reactor for preparing maleic anhydride | Gerhard Olbert, Michael Steiniger | 2016-12-20 |
| 5911292 | High efficiency torque transmission arrangement with radial coolant flow | Volker Schade | 1999-06-15 |