Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638820 | Ultrasound system for estimating the speed of sound in body tissue | Jian Feng Chen, Lin-Xin Yao | 1997-06-17 |
| 5619999 | Body surface position locator for ultrasound transducer | David J. Thomas | 1997-04-15 |