Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837448 | Protective sheath for electrical or optical conductors hardened with respect to X-rays | Jean Sainte Luce Banchelin, Yves H. G. Valy | 1989-06-06 |
| 4833334 | Protective box for electronic circuits hardened with respect to X-rays | Yves H. G. Valy, Michel Gadbin, Jean S. L. Banchelin | 1989-05-23 |