Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407290 | Connecting joint for electric furnace electrodes | Philippe Beghein | 1995-04-18 |
| 4639929 | Continuous method of graphitizing long carbon-containing products and a furnace for carrying out the method | Jean-Claude Bernard, Patrick Chabrier, Jean-Marc Tesoriere, Domingo Ortega | 1987-01-27 |