Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D972574 | Protective case for tablet | — | 2022-12-13 |
| 11464158 | Opposite belt-type precise seeding device | Yulong Chen, Longmei Zhang, Yubin Lan, Bing Wang, Yanfei Zhang +3 more | 2022-10-11 |