Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4369060 | Process of refining of a metal bath in a crucible with oxygen blast at the top and crucible used | Paul Metz, Francois Schleimer, Ferdinand Goedert, Lucien Lorang, Romain Henrion +2 more | 1983-01-18 |