Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D869434 | Sport earphone | Sheng Biao, Wu Haiquan, Yoshinari Okamoto, Peng Jiugao, Shi Ruiwen | 2019-12-10 |
| D869436 | Headphone | Mei Fubing, Wu Haiquan, Yoshinari Okamoto, Peng Jiugao, Shi Ruiwen | 2019-12-10 |