Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683821 | Metal workpiece obtained by oxygen cutting | Gerard Defay, Michel Blanchet | 1997-11-04 |
| 5391237 | Method of manufacturing a metal workpiece by oxygen cutting, oxygen-cutting device and metal workpiece obtained | Gerard Defay, Michel Blanchet | 1995-02-21 |
| 4722699 | Embedded wire-stripping connector for electrical equipment | Jean-Paul Heng, Andre Marmonier, Ariel Ruiz | 1988-02-02 |