Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878954 | Process for improving the ductility of a product of alloy involving martensitic transformation and use thereof | Alain Dubertret | 1989-11-07 |
| 4878966 | Wrought and heat treated titanium alloy part | Edouard Alheritiere | 1989-11-07 |
| 4854977 | Process for treating titanium alloy parts for use as compressor disks in aircraft propulsion systems | Edouard Alheritiere | 1989-08-08 |