Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883060 | Device for eliminating fixed echoes for an ultrasonic echograph | Patrick Pesque | 1989-11-28 |
| 4803990 | Examining moving objects by ultrasound echograpy | Patrick Pesque | 1989-02-14 |