Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712911 | Flame-cutting of cold or hot slabs using one or more oxycutting torches | Bertrand Donze, Pascal Donze, Thierry Rozot | 2004-03-30 |
| 6534739 | Oxygen cutting of slabs | Pascal Donze, Bertrand Donze, Thierry Rozot | 2003-03-18 |