Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10835725 | Tattoo needle tip with capillary ink reservoir and combined device thereof | — | 2020-11-17 |
| 10806915 | Devices for applying coloured liquid to skin | — | 2020-10-20 |
| 10625151 | Method for controlling game character and method for controlling virtual control component | Yan Li, Bin Li, Fei Xie | 2020-04-21 |