Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8697618 | Method of using ionic liquids to improve the lubrication of chains, steel belts, wheel bearings, roller bearings, and electric motors | Martin Schmidt-Amelunxen, Dieter Sohn, Stefan Grundel, Andrea Hoepke | 2014-04-15 |
| 8258088 | Lubricating grease composition | Martin Schmidt-Amelunxen, Dieter Sohn, Stefan Grundei, Andrea Höpke | 2012-09-04 |