Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D933595 | Headphone charging case | Sihua Geng, Zhou Yi, Jianfei Liu | 2021-10-19 |
| 11100244 | File packaging and unpackaging methods, apparatuses, and network devices | Huan Liu | 2021-08-24 |
| 10951971 | Headphone charging case | Sihua Geng, Zhou Yi, Jianfei Liu | 2021-03-16 |
| 10893351 | Headphone charging case | Sihua Geng, Zhou Yi, Jianfei Liu | 2021-01-12 |