Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10610470 | Oral care composition zinc-lysine complex | Long Pan, Shaotang Yuan, James Masters | 2020-04-07 |
| 10610475 | Teeth whitening methods, visually perceptible signals and compositions therefor | Zhiqiang Liu, Long Pan, Shaotang Yuan, James Masters | 2020-04-07 |