Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D494704 | Light guide plate | Tai-Cheng Yu, Charles Leu, Ga-Lane Chen | 2004-08-17 |
| 5889943 | Apparatus and method for electronic mail virus detection and elimination | Shuang Ji, Eva Chen, Yung Chang Liang | 1999-03-30 |