Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9180318 | Stable oral care compositions | Xiaoke Li, Zhiqing Zhang, Guoqing Zhao | 2015-11-10 |
| 9149419 | Oral care product | Michael Francis Butler, Mary Heppenstall-Butler, Andrew Joiner, Haiyan Li | 2015-10-06 |
| 8257721 | Oral care product | Michael Francis Butler, Mary Heppenstall-Butler, Andrew Joiner, Haiyan Li, Xiaoke Li | 2012-09-04 |