Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4974660 | Process and apparatus for the production of hollow bodies by continuously casting in a magnetic field | Roland Ernst, Marcel Garnier, Michel Giroutru, Rene Moreau, Pierre Peytavin | 1990-12-04 |
| 4729422 | Process and apparatus for the production of hollow bodies by continuously casting in a magnetic field | Roland Ernst, Marcel Garnier, Michel Giroutru, Rene Moreau, Pierre Peytavin | 1988-03-08 |
| 4617067 | Process for the production of semi-finished articles of hard steels using a continuous casting operation | — | 1986-10-14 |
| 4555265 | Method of treating steel with calcium, to obtain a steel well adapted to cold forming, with a low silicon content | Edmond Vachiery | 1985-11-26 |
| 4531972 | Method for the fabrication of steels with high machinability | Edmond Vachiery | 1985-07-30 |