Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898218 | Power supply topologies with PWM frequency control | Chun-Hsi Lin, Footshen Wong, Chen-Hsiang Yu | 2011-03-01 |
| 7575340 | Light-emitting diode light source system | Tzeng-Ke Shiau | 2009-08-18 |
| 5734513 | Electronic apparatus with a foldable display | Chien-Jui Wang, James Lee, Lance M. Lan, Lin Chen, Tai-Yuan Wang +3 more | 1998-03-31 |
| 5216548 | Compound lens system | — | 1993-06-01 |
| 4962984 | Constant-speed scanning lens system | — | 1990-10-16 |