Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313039 | Shielding gases for arc welding | Grant Harvey, Jocelyn Turcot, Viwek V. Vaidya | 1994-05-17 |
| 5073897 | Gases to be used for CO.sub.2 laser operation and process of operating with CO.sub.2 laser | Bruno Marie, Christine Marot, Lahcen Ougarane, Philippe Van Der Have | 1991-12-17 |
| 4611109 | Gas and process for plasma arc cutting | Georges Duboz, Claude Carsac, Gerard Marhic | 1986-09-09 |