Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11206469 | Headset accommodating apparatus, headset, and portable device | Menglong Zhao, Bin Zhang, Yanguo He | 2021-12-21 |
| 11013301 | Watch clasp capable of finely adjusting watch strap length | Jun Liu, Menglong Zhao, Bin Zhang | 2021-05-25 |