Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11197811 | Teeth whitening methods, visually perceptible signals and compositions therefor | Zhiqiang Liu, Long Pan, Shaotang Yuan, James Masters | 2021-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11197811 | Teeth whitening methods, visually perceptible signals and compositions therefor | Zhiqiang Liu, Long Pan, Shaotang Yuan, James Masters | 2021-12-14 |