Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7492070 | Cooling fan | Chien-Jung Chen, Hsien-Wen Liu | 2009-02-17 |
| 7443065 | Cooling fan | Chien-Jung Chen, Hsien-Wen Liu | 2008-10-28 |
| 6992904 | Power converter module with a voltage regulating circuit | Chien-Jung Chen | 2006-01-31 |