Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11701731 | Method for starting a submerged arc welding process and welding apparatus | Hannes Raudsepp, Martin N. Andersson, Tomas Johansson | 2023-07-18 |
| 11135670 | Method and system for submerged arc welding | Hannes Raudsepp, Martin N. Andersson, Tomas Johansson | 2021-10-05 |
| 10913127 | Method for starting a submerged arc welding process and welding apparatus | Hannes Raudsepp, Martin N. Andersson, Tomas Johansson | 2021-02-09 |
| 10137521 | Method and system for submerged arc welding | Hannes Raudsepp, Martin N. Andersson, Tomas Johansson | 2018-11-27 |