Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971754 | Method of preparing an electrical contact material, and a method of manufacturing a contact element incorporating such a material | Michel Leclercq, Jacques Muniesa, Thierry Pagnier, Tretarre Rene | 1990-11-20 |