Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11332891 | Mold for aluminothermie welding of a metal rail and repair method making use thereof | Frédéric Delcroix | 2022-05-17 |
| 10589376 | Base part of a mold for welding metal rails | Lionel Winiar | 2020-03-17 |