Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11832075 | Double-sided vibrating speaker | Jian Lv, Ming Zeng, Zan Liu | 2023-11-28 |
| 11632609 | Thin double-sided vibrating speaker | Ping-Yu Lee, Jian Lv, Zan Liu, Chun-Yan Zhang | 2023-04-18 |