Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D932462 | Loudspeaker | Qifu Gan | 2021-10-05 |
| D932463 | Wireless loudspeaker | — | 2021-10-05 |
| 11084748 | Dual-airflow cyclone flash drying device | Pengfei YUAN, Caifeng Ma, Taohong Zhou | 2021-08-10 |
| D916045 | Wireless loudspeaker | — | 2021-04-13 |
| D909333 | Wireless loudspeaker | — | 2021-02-02 |