Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10143931 | Toy construction set | Zuobing Wang | 2018-12-04 |
| D834218 | Component of a construction set | — | 2018-11-20 |
| 10010801 | Connection structures of modular assembly system | Zuobing Wang, Meiyan Liao, Sheng Zan | 2018-07-03 |