Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10426719 | Oral care compositions and methods for whitening teeth | Shaotang Yuan, Guofeng Xu, Robert DiCosimo, Sharon L. Haynie, Mark S. Payne | 2019-10-01 |
| 10413500 | Oral care compositions and methods for whitening teeth | Guofeng Xu, Venda Porter Maloney, Junhong MAO, Shaotang Yuan, Suman Chopra +7 more | 2019-09-17 |
| 10238590 | Liquid activation system | Guofeng Xu, Steven Miller | 2019-03-26 |