Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5855845 | Low alloy steel for the manufacture of molds for plastics | Jean Beguinot, Frederic Chenou | 1999-01-05 |
| 5855846 | Steel repairable by welding for the manufacture of molds for plastics | Jean Beguinot, Frederic Chenou | 1999-01-05 |
| 5785924 | Steel useful for the manufacture of molds for the injection molding of plastic | Jean Beguinot, Frederic Chenou | 1998-07-28 |
| 5645794 | Low alloy steel for the manufacture of molds for plastics and for rubber | Jean Beguinot, Frederic Chenou | 1997-07-08 |
| 5221374 | Process for using agent for improving the hydrogen cracking resistance of low or intermediate-alloy steels, and pieces obtained | Regis Blondeau, Jean Beguinot, Philippe Bourges, Lionel Coudreuse, Jacques Charles | 1993-06-22 |