Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723185 | Method for producing defects and tensile residual stresses | Kai Elfving, Hannu Hanninen, Mika Kemppainen, Iikka Virkkunen | 2004-04-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723185 | Method for producing defects and tensile residual stresses | Kai Elfving, Hannu Hanninen, Mika Kemppainen, Iikka Virkkunen | 2004-04-20 |