Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7540928 | Process for manufacturing bake hardening steel sheet, and steel sheet and parts thus obtained | Joel Marsal, Fernande Kirch | 2009-06-02 |
| 7361237 | High-strength isotropic steel, method for making steel plates and resulting plates | Joel Marsal | 2008-04-22 |