Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10283104 | Method and apparatus for controlling earphone noise reduction | Yanan Song, Haiquan Wu, Ruiwen Shi, Xinian Geng, Guozhong Du | 2019-05-07 |
| 10271126 | Earphone noise reduction method and apparatus | Yanan Song, Haiquan Wu, Ruiwen Shi, Xinian Geng, Gouzhong Du | 2019-04-23 |