Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D990233 | Steaming rack | — | 2023-06-27 |
| D984849 | X-shape steaming rack | — | 2023-05-02 |
| 9833753 | Fluid-driven stirring apparatus | Jiangang Guo, Mingjian Cai | 2017-12-05 |
| 9730546 | Capsule coffee machine | Jiangang Guo, Yu Liu | 2017-08-15 |