Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972535 | Controller for motor | — | 2005-12-06 |
| 6873878 | Throughput analysis system and method | Kuei-Yi Liu, De-Cheng Weng, Long-Fan Lin, Chiung-Fang Hsieh | 2005-03-29 |
| 6785702 | Energy saving multiplication device and method | Oscal Tzyh-Chiang Chen, Ruey-Liang Ma | 2004-08-31 |
| 6759833 | Charger capable of switching polarity | — | 2004-07-06 |