Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5567218 | Device for extraction by pouring with a regulatable flow rate of a material melted in a melter having cold walls | Christian Ladirat, Jean-Pierre Gnilka | 1996-10-22 |
| 5367532 | Furnace for the continuous melting of oxide mixtures by direct induction with high frequency, a very short refining time and a low energy consumption | Roger Boen, Christian Ladirat, Jean-Pierre Gnilka | 1994-11-22 |