Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7690809 | LED lighting device inlaid on a ceiling | Tsung-Cheng Tsai | 2010-04-06 |
| D534160 | USB speaker | Howard Lin | 2006-12-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7690809 | LED lighting device inlaid on a ceiling | Tsung-Cheng Tsai | 2010-04-06 |
| D534160 | USB speaker | Howard Lin | 2006-12-26 |