Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862893 | Ultrasonic transducer | — | 1989-09-05 |
| 4821731 | Acoustic image system and method | Peter von Thuna | 1989-04-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862893 | Ultrasonic transducer | — | 1989-09-05 |
| 4821731 | Acoustic image system and method | Peter von Thuna | 1989-04-18 |