Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10022290 | Multifunctional head massager | Xuejun Ma | 2018-07-17 |
| 9895280 | Head massager and helmet size adjusting structure thereof | Xuejun Ma | 2018-02-20 |
| 9882940 | Method for logging in a website hosted by a server by multi-account and the client | Cheng Hang, Kuan Jiang | 2018-01-30 |