Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5168916 | Foundry installation for the fabrication of cast metal parts with an oriented structure | Jean-Claude Doriath, Jacques L. E. Grammagnac | 1992-12-08 |
| 4989842 | Device for charging and discharging a tilting smelting furnace with a removable crucible | Jean-Claude Doriath, Jacques L. E. Grammagnac | 1991-02-05 |
| 4427720 | Vapor phase process for the deposition of a protective metal coating on a metallic piece | — | 1984-01-24 |