Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878966 | Wrought and heat treated titanium alloy part | Bernard Prandi | 1989-11-07 |
| 4854977 | Process for treating titanium alloy parts for use as compressor disks in aircraft propulsion systems | Bernard Prandi | 1989-08-08 |
| 4838933 | Apparatus for melting and continuous casting of metals, the process involved and use of the apparatus | Patrick Paillere, Marcel Garnier, Jean Driole, Annie Gagnoud | 1989-06-13 |