Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5902963 | High voltage insulator | Pierre Chappaz, Yvan Fedorenko, François Trichon, Bernard Yvars | 1999-05-11 |
| 5779963 | Manufacturing process of an insulator | Pierre Chappaz, Yvan Fedorenko, François Trichon, Bernard Yvars | 1998-07-14 |
| 5306356 | Magnetic sheet metal obtained from hot-rolled strip steel containing, in particular, iron, silicon and aluminum | Pierre Brissonneau, Jean Verdun | 1994-04-26 |