Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390049 | Grinding device and coffee machine equipped therewith | Weifeng Jiang | 2025-08-19 |
| 12110987 | Diverter valve | Zhaoliang Wang | 2024-10-08 |
| 9730549 | Coffee brewing device | Chuqiao Li | 2017-08-15 |