Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12267658 | Multifunctional sounding device | Jiujian Liu | 2025-04-01 |
| 12262170 | Speaker module | Yufen Chu | 2025-03-25 |
| 12238474 | Speaker box | Yufen Chu, Jiujian Liu, Weimin Chen | 2025-02-25 |
| 12238476 | Speaker module | Juha Backman, Yufen Chu | 2025-02-25 |