Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316270 | Device for the charging of materials into a furnace and the preheating of these | Michel Hamy, Jean-Michel Thebault, Ghislain Maurer, Jacques Michelet, Jean-Luc Roth | 1994-05-31 |
| 5287382 | Wall electrode for a DC electric metallurgical furnace | Philippe Destannes, Jean-Claude Grosjean, Ghislain Maurer | 1994-02-15 |