Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6928869 | Stick for measuring the level of a molten metal bath | Christian Ladirat, Pascal Bouland, Guillaume Mehlman | 2005-08-16 |
| 6620372 | Method and device for drawing a molten material contained in a crucible | Christian Ladirat, Jacques Lacombe | 2003-09-16 |
| 4411790 | Process for the treatment of a hydrocarbon charge by high temperature ultrafiltration | Jean Arod, Bernard M. Bartoli, Pierre Bergez, Jean-Michel Biedermann, Philippe Caminade +2 more | 1983-10-25 |