Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10026391 | Microphone device with two sounds receiving modules and sound collecting trough | Chao-Kuan Chiang, Chien-An Lai | 2018-07-17 |
| 9953628 | Microphone device | — | 2018-04-24 |
| 9934774 | Noise-cancelling earphone | Chih-Hung Wang | 2018-04-03 |