Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10257607 | Headphones with frequency-based divisions | Tseng-Feng Wen, Jing Wen | 2019-04-09 |
| 10171905 | Headphones with frequency-targeted resonance chambers | Tseng-Feng Wen, Jing Wen | 2019-01-01 |