Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5213905 | Process for producing a composite flat product, stainless armor and armored storage tank obtained by this process | Jacques Louis Leger, Gilbert Schweitzer | 1993-05-25 |
| 5122336 | High hardness steel for armouring and process for the production of such a steel | Laurent Sangoy, J. Henri Leger | 1992-06-16 |