Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10677391 | Gas supply device | Romuald De Potter, Renaud Ligonesche, Antoine Frenal, Denis Muller, Philippe Bernard | 2020-06-09 |
| 10543559 | Electric arc cutting or welding torch with rapid assembly system | Antoine Frenal, Thierry Renault, Krishen Vithelingum | 2020-01-28 |