Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9180318 | Stable oral care compositions | Xiaoke Li, Zhiqing Zhang, Guoqing Zhao | 2015-11-10 | $8,794,000 |
| 9149419 | Oral care product | Michael Francis Butler, Mary Heppenstall-Butler, Andrew Joiner, Haiyan Li | 2015-10-06 | $8,509,000 |
| 8257721 | Oral care product | Michael Francis Butler, Mary Heppenstall-Butler, Andrew Joiner, Haiyan Li, Xiaoke Li | 2012-09-04 | $5,460,000 |