Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5214711 | Method and apparatus for detecting and quantifying motion of a body part | John Y. Cheung | 1993-05-25 |
| 5148477 | Method and apparatus for detecting and quantifying motion of a body part | John Y. Cheung | 1992-09-15 |