Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837448 | Protective sheath for electrical or optical conductors hardened with respect to X-rays | Jean Bourcereau, Yves H. G. Valy | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837448 | Protective sheath for electrical or optical conductors hardened with respect to X-rays | Jean Bourcereau, Yves H. G. Valy | 1989-06-06 |