Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421181 | Environmentally friendly lubricating grease for steel ropes | Brigitte Mayrhofer, Patrick Wittmeyer, Stefan Seemeyer | 2022-08-23 |
| 11117854 | Ester compounds, method for the preparation thereof and use thereof | Stefan Seemeyer, Thomas Kilthau, Ling Ma | 2021-09-14 |