Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11648425 | Chemical oxygen self-rescue device | Xinguo Wen, Xiaowei Liu, Long Zhang, Zhi-Jian Li | 2023-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11648425 | Chemical oxygen self-rescue device | Xinguo Wen, Xiaowei Liu, Long Zhang, Zhi-Jian Li | 2023-05-16 |