Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7471427 | Warm-up circuit for CCFLs | — | 2008-12-30 |
| 7315137 | Method and apparatus for a CCFL driving device | Ho-Min Chung | 2008-01-01 |
| 7298093 | Method and device for driving CCFL circuit | — | 2007-11-20 |
| 7254588 | Document management and access control by document's attributes for document query system | Feng-Kuang Sung, John Kao, Cheng-Hui Chiu | 2007-08-07 |
| 7057357 | Rapid warmup light actuator | — | 2006-06-06 |
| 6853156 | Piezoelectric ceramic light starter | — | 2005-02-08 |
| 6703797 | Method for activating illuminator and illumination device | — | 2004-03-09 |
| 6529294 | Securing device for scanner | — | 2003-03-04 |