Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10257607 | Headphones with frequency-based divisions | Jing Wen, Hsin Hao Wen | 2019-04-09 |
| 10250966 | Electrostatic loudspeaker and electrostatic headphone | Huming Zheng, Zhijian He, Xiaolin Deng | 2019-04-02 |
| 10171905 | Headphones with frequency-targeted resonance chambers | Jing Wen, Hsin Hao Wen | 2019-01-01 |