Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678164 | Process for obtaining a bladed circular metallic article | Jean-Claude Berthelemy | 1997-10-14 |
| 5642851 | Method of producing a circular fibre-reinforced metal article, and apparatus for use in said method | Jean-Claude Berthelemy, Gilles J. M. Bessenay, Gerard Philippe Gauthier, Daniel G. Girault | 1997-07-01 |