Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221366 | Method for recycling copper-containing wastewater from micro-etching | Chenyang Zhang, Mingjun Han, Wei Sun, Jie Li, Wenjihao Hu +4 more | 2025-02-11 |
| 12173955 | Hinge and refrigeration equipment | Yanping Li, Huawei Zhang, Long CHEN, Pengkai Liu | 2024-12-24 |