Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485027 | Surface heat treatment of piston rings | Jean-Marc Staerck, Christophe Maerky, Olivier Laine | 2002-11-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485027 | Surface heat treatment of piston rings | Jean-Marc Staerck, Christophe Maerky, Olivier Laine | 2002-11-26 |