Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11364396 | PPE with rotating assembly providing multiple face covers | Kevin Gong, Yisha Tang, Ouyang Wenyi, Dai Chiuyin | 2022-06-21 |
| 11259578 | PPE with rotating assembly providing multiple face covers | Arianna L. Cao, Rita Li, Yaxuan Yang, Aidan T. Cao, William Harrod Boswell | 2022-03-01 |