Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7940432 | Surveillance system having a multi-area motion detection function | Chi-Hsien Shih | 2011-05-10 |
| 7768547 | Monitoring system and method thereof | Chi-Hsien Shih, Shou-Kang Wei, Chien-Fa Chen, Hsi-Tsung Cheng | 2010-08-03 |