Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308707 | Treatment process for depositing a layer of carbon in vapour phase on the surface of a metal article and article thus obtained | Francois Cellier, Patrick Choquet | 1994-05-03 |
| 5302422 | Deposition process of a ceramic coating on a metallic substrate | Francis Maury, Djarollah Oquab, Roland Morancho | 1994-04-12 |