Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12284477 | Acoustic output apparatus | Lei Zhang, Junjiang FU, Xin QI, Qingyi WANG | 2025-04-22 |
| 12256195 | Acoustic output device | Lei Zhang, Xin QI | 2025-03-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12284477 | Acoustic output apparatus | Lei Zhang, Junjiang FU, Xin QI, Qingyi WANG | 2025-04-22 |
| 12256195 | Acoustic output device | Lei Zhang, Xin QI | 2025-03-18 |