Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662102 | Method of measuring instantaneous arterial blood pressure and compliance and device thereof | — | 2010-02-16 |
| 7340091 | Method for adjusting image contrast | — | 2008-03-04 |
| 7157688 | Projection system and optical path transfer device thereof | Sean Chang | 2007-01-02 |
| 7014342 | Light guiding apparatus for an illumination system | Sean Chang | 2006-03-21 |