Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763757 | Process for manufacturing a one-piece cooling-channel piston | Yuejun Huang, Volker Gniesmer | 2004-07-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763757 | Process for manufacturing a one-piece cooling-channel piston | Yuejun Huang, Volker Gniesmer | 2004-07-20 |