Issued Patents 2022
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D963040 | Advent calendar book | — | 2022-09-06 |
| 11383116 | Foam material for fire prevention and extinguishing and a preparation method and a use thereof | Leilin Zhang, Biming Shi, Meiqi Zhang, Qianyi YANG, Jian Wei | 2022-07-12 |
| D956863 | Christmas advent calendar with shutters | — | 2022-07-05 |
| D952040 | Christmas advent calendar ferris wheel with drawers | — | 2022-05-17 |
| D952039 | Christmas advent calendar house | — | 2022-05-17 |
| D952037 | Christmas advent calendar train | — | 2022-05-17 |
| D952038 | Christmas advent calendar book | — | 2022-05-17 |
| D951349 | 3D Christmas tree advent calendar | — | 2022-05-10 |
| 11310239 | Network connection method, hotspot terminal and management terminal | — | 2022-04-19 |