Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701901 | Ultrasonic probe with back and forth sweeping ultrasonic source | Carl Chang, Jerry Zawadzki | 1997-12-30 |
| 5647367 | Scanning ultrasonic probe with locally-driven sweeping ultrasonic source | Edward Verdonk | 1997-07-15 |