Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10201870 | ARC welding device with automatic selection of the metal transfer rate | Gerard Plottier, Richard Chevalier | 2019-02-12 |
| 8333819 | Combined burner and lance apparatus for electric arc furnaces | Michael G. K. Grant, Youssef Joumani, Bernard Labegorre, Jacky Laurent | 2012-12-18 |
| 7223978 | Method for measuring gaseous species by derivation | Jean-Claude Vuillermoz, Jacky Laurent, Savine Bockel-Macal, Bruno Allemand | 2007-05-29 |