Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793118 | Laser supported friction stir welding method | — | 2004-09-21 |
| 6772935 | Method and device for friction stir welding with simultaneous cooling | Gerhard Scheglmann, Klaus Raether | 2004-08-10 |