Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8791383 | Method for arc-welding with alternating current | — | 2014-07-29 |
| 8461476 | Method and device for plasma tap hole welding | Erwan Slewert | 2013-06-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8791383 | Method for arc-welding with alternating current | — | 2014-07-29 |
| 8461476 | Method and device for plasma tap hole welding | Erwan Slewert | 2013-06-11 |