Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8201831 | Sliding element, in particular piston ring, method for manufacturing a sliding element, sliding system and coating for a sliding element | Steffen Hoppe, Manfred Fischer, Ralf Lammers, Manfred Muller, Christiane Bauer +1 more | 2012-06-19 |