Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6155475 | Method for automatic multi-layer welding | Lars Sandström | 2000-12-05 |
| 5166495 | Method and apparatus for automatic multi-run welding | Peder Hansson | 1992-11-24 |
| 5107093 | Method and apparatus for automatic multi-run welding | Peder Hansson | 1992-04-21 |