Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8790772 | Impregnating method for the production of wound coupling coatings | Christian Spandern | 2014-07-29 |
| 8511453 | Friction lining for a friction clutch | Christian Spandern | 2013-08-20 |
| 8304052 | Friction lining | Oliver Runge, Thorsten Weyel, Christian Spandern | 2012-11-06 |
| 7897232 | Friction lining and wear-resistant part | Frank Steinhauer | 2011-03-01 |