Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8689483 | Apparatus for controlling growth of organisms | Jung-Hsin Lin, Den Lee | 2014-04-08 |
| 8558462 | Driving circuit for cascade light emitting diodes | — | 2013-10-15 |
| 6545889 | Transformerless AC/DC converting control circuit | Johnny Yang, Hui Chen | 2003-04-08 |
| 5837085 | Method of making a toothed belt with a reinforced fabric covering | Mao-Song Lee, Ruey-Sheng Shih, Huo-Sheng Liao | 1998-11-17 |