Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5755853 | Process for the treatment of solid residues containing metals, in particular residues from the cleaning of household garbage incineration smoke | Roger Meunier, Olivier Leclerc, Fabrice Lebrun | 1998-05-26 |
| 5393954 | Plasma torch with power supply for equalizing wear to prolong the lifespan of an electrode of the torch | Jacques Nuns | 1995-02-28 |
| 5376768 | Method for equalizing wear to prolong the lifespan of a plasma torch electrode | Jacques Nuns | 1994-12-27 |
| 4847466 | Plasma torch having a longitudinally mobile arc root, and process for controlling the displacement thereof | Maxime Labrot, Jean-Pierre Serrano, Didier Pineau | 1989-07-11 |