Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12317046 | Double-sided speaker | Chih-Kai Sun | 2025-05-27 |
| D1076862 | Speaker | ZhiHe ZENG | 2025-05-27 |
| 12200461 | Double-sided speaker | ZhiHe ZENG | 2025-01-14 |
| 12200462 | Double-sided speaker | Chih-Kai Sun | 2025-01-14 |
| 12143796 | Speaker | ZhiHe ZENG | 2024-11-12 |