Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11484478 | Method for making composition for enamel regeneration | Kegong Ning | 2022-11-01 |
| 11259999 | Method for making toothpaste enabling enamel restoration | Kegong Ning | 2022-03-01 |