Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143315 | Method and device for forming coils of metal wire | Claude Pochon, Jean-Pierre Mazzocco, Jean-Claude Valetti | 1992-09-01 |
| 4755238 | Straightened rail | Raymond-Yves Deroche, Yves Bourdon | 1988-07-05 |
| 4597283 | Method for straightening a rail and straightened rail | Raymond-Yves Deroche, Yves Bourdon | 1986-07-01 |
| 4518660 | Shaped blanks, methods for their production and improvements to the universal rolling of rails | Gabriel B. Mennel, Jacques M. Michaux | 1985-05-21 |