Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960278 | Method of improving the properties of adhesion of a non-oxide ceramic substrate before gluing it | Alain Petitbon, Jérôme Evieux | 2005-11-01 |
| 4943453 | Method and coloration of parts taken among parts made of zinc, coated with zinc and made of zinc containing alloy | Robert Brun, Annette P. Duprat | 1990-07-24 |