Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059160 | Multispeed power tool | Brent A. Kuehne, Jianhua Chen, Wen Jie Zhu, Guoquing Wang | 2021-07-13 |
| 10975481 | Cathode catalyst, cathode material using the same, and reactor using the same | Jian Guo, Chen-Chen Zhao, Xiang-Ming He, Li Wang, Jian Li | 2021-04-13 |