Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8297179 | Process for hardening an annular groove of a piston head by means of laser beams and a piston produced by the process | Christian Schaller | 2012-10-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8297179 | Process for hardening an annular groove of a piston head by means of laser beams and a piston produced by the process | Christian Schaller | 2012-10-30 |