Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847686 | Radiological installation using a camera television with low-remanence pick-up element | — | 1989-07-11 |
| 4807270 | Radiological scanning apparatus | Jacques Trotel | 1989-02-21 |