Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9699872 | Control system and method for wirelessly switching lamps over short distances | Perng-Fei Yuh, Shiun-Shang Chan | 2017-07-04 |
| 9589440 | Lamp tube and lamp fixture with sensing capability | Eric Wen-Chien Chen, Perng-Fei Yuh, Yung-Ta Hung, Cheng-Hsien Chen | 2017-03-07 |
| 9578444 | Automatic switching system and method for smart switch | Perng-Fei Yuh, Shiun-Shang Chan | 2017-02-21 |
| 9568152 | LED tube having increased illumination angle | Yung-Ta Hung, Cheng-Hsien Chen | 2017-02-14 |