Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9589440 | Lamp tube and lamp fixture with sensing capability | Cheng-Hung Pan, Perng-Fei Yuh, Yung-Ta Hung, Cheng-Hsien Chen | 2017-03-07 |
| 9220153 | Illuminating apparatus and control method for keeping a constant total brightness of ambient light and light produced by the illuminating apparatus | Cheng-Hung Pan | 2015-12-22 |