Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8569968 | Method for adjusting light brightness using a toggle switch and related illuminant system | En-Hsun Hsiao | 2013-10-29 |
| 8084964 | Methods for adjusting brightness of light sources | En-Hsun Hsiao | 2011-12-27 |