Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667497 | LED package | Teng-Huei Huang, Chuan-Ming Chang, Tse-Min Mao | 2003-12-23 |
| 6618232 | Power lock device safe power source output/input | Her-Lin Chang | 2003-09-09 |
| 6577513 | Lighting equipment built-in on-line uninterruptible power system capable of outputting AC sinusoidal power from a single DC source | Herlin Chang | 2003-06-10 |