Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313865 | Production process of quantum dot light diffusion plate capable of blocking harmful blue light | Daoqing Zhou | 2025-05-27 |
| 11073140 | Liquid storage tank upper cover assembly of drawing or adding liquid machine and drawing or adding liquid machine | — | 2021-07-27 |
| D885440 | Manual fluid extractor | — | 2020-05-26 |
| 10640361 | Manual fluid extractor | — | 2020-05-05 |