Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11801403 | Method and mask for reducing inhalation of microorganisms | Lei Yao, Xiao Liao, Yongli Wang | 2023-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11801403 | Method and mask for reducing inhalation of microorganisms | Lei Yao, Xiao Liao, Yongli Wang | 2023-10-31 |