Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D983889 | Alphabet toy set | — | 2023-04-18 |
| 11603488 | Process for preparing metal-chelate retarder by sol-gel method | Xiaowei Cheng, Shuxun Zhao, Yang Yu, Zhihui Lin, Gaoyin Zhang +10 more | 2023-03-14 |
| D980288 | Whale air pump | — | 2023-03-07 |