Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11502344 | Hydrometallurgical method for recycling lead from spent lead-acid battery paste | Chengyan Wang, Yongqiang CHEN | 2022-11-15 |
| 10518456 | Method for preparing PBAT laminated membrane composite material and uses | — | 2019-12-31 |
| D856568 | Ambience lamp | Daping Liu | 2019-08-13 |