Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D971406 | Oral screening device | Fengxing Liu, Erping Yan | 2022-11-29 |
| D971407 | Oral screening device | Fengxing Liu, Erping Yan | 2022-11-29 |
| D971408 | Oral screening device | Fengxing Liu, Erping Yan | 2022-11-29 |