Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7855514 | LED indicator device for AC power plug or socket | Ying-Ming Ku, Yvjie Zhang, Qiang Lu | 2010-12-21 |
| 6341187 | Automatic light-coupling system for optical components | Cherng-Shiun Wu, Ei-Kwei Li | 2002-01-22 |