Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D852284 | Toy brick | Xiang Zhang, Di Peng, Zhaolong Li, Shaohua Zhang | 2019-06-25 |
| D833494 | Gearbox | Xiang Zhang, Di Peng, Zhaolong Li, Shaohua Zhang | 2018-11-13 |
| D833540 | Toy brick | Xiang Zhang, Di Peng, Zhaolong Li, Shaohua Zhang | 2018-11-13 |