Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11778365 | Earphone having adjustable microphone | Ho-Lung Lu | 2023-10-03 |
| 11689843 | Earphone with adjustable stabilizer | Ho-Lung Lu | 2023-06-27 |
| 11638082 | Earphone with detachable add-on unit | Ho-Lung Lu | 2023-04-25 |