Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8443715 | Piston-pin bore dimensions for a piston of an internal combustion engine | — | 2013-05-21 |
| 6763757 | Process for manufacturing a one-piece cooling-channel piston | Yuejun Huang, Volker Gniesmer | 2004-07-20 |