Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9699872 | Control system and method for wirelessly switching lamps over short distances | Perng-Fei Yuh, Cheng-Hung Pan | 2017-07-04 |
| 9578444 | Automatic switching system and method for smart switch | Cheng-Hung Pan, Perng-Fei Yuh | 2017-02-21 |