Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D896789 | Earphone | Jung-Wen Chang | 2020-09-22 |
| D890346 | Electrocardiography device | Barry Lam, Chia-Yuan Chang, Jung-Wen Chang | 2020-07-14 |
| D890347 | Electrocardiography device | Chia-Yuan Chang, Jung-Wen Chang | 2020-07-14 |
| D890348 | Electrocardiography device | Barry Lam, Chia-Yuan Chang, Jung-Wen Chang | 2020-07-14 |
| D886774 | Speaker | Jung-Wen Chang | 2020-06-09 |
| D874444 | Headset | Jung-Wen Chang | 2020-02-04 |