Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4603810 | Method and apparatus for the acceleration of solid particles entrained in a carrier gas | Francois Schleimer, Clement Burton, Andre Bock | 1986-08-05 |
| 4524958 | Apparatus for closing the discharge aperture of a metallurgical vessel | Jean Goedert, Fernand Thill, Romain Henrion, Henri Klein, Jean Liesch | 1985-06-25 |
| 4519587 | Apparatus for regulating the delivery of solid materials by a blowing lance | Antoine Schaaf | 1985-05-28 |