Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8101273 | Coating comprising layered structures of diamond like nanocomposite layers and diamond like carbon layers | Wim Pappaert, Marc Sercu, Koen Vanhollebeke | 2012-01-24 |
| 8033550 | Piston ring having hard multi-layer coating | Frederick G. Wietig | 2011-10-11 |