Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797959 | Sensitivity adjusting equipment of photoelectric smoke detector | Shenq-Tsong Chang, Tai-Shan Liao, Bih-Chang Wang, Ting-Ming Huang | 2004-09-28 |
| 6603342 | Light emitting element driver with low supply voltage | Tai-Shan Liao, Ming-Li Chen, Ming-Hung Huang | 2003-08-05 |