Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225651 | Device for low-temperature plasma surface treatment of a plate or a sheet of a metallic material | Joelle Pontet, Gerard Piet, Gerard Pacqueau | 1993-07-06 |
| 5062900 | Process for the improvement of the corrosion resistance of metallic materials | Roger Berneron | 1991-11-05 |