Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4258574 | Method and apparatus for ultrasonic imaging using a line source and a linear receiver array | S. R. Doctor | 1981-03-31 |
| 4210028 | Method and apparatus for ultrasonically measuring concentrations of stress | — | 1980-07-01 |