Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7730745 | Vitrification furnace with dual heating means | Christophe Girold, Lionel Bruguiere, Roger Boen, Armand Bonnetier | 2010-06-08 |
| 7503188 | Vitrification furnace with dual heating means | Christophe Girold, Lionel Bruguiere, Roger Boen, Armand Bonnetier | 2009-03-17 |