Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11116758 | Nicotine lozenge | Feng Gao, Diane L. Gee, Shuzhong Zhuang, William J. Burke | 2021-09-14 |
| 10959454 | Oral product | Feng Gao, Frank Scott Atchley, Gregory James Griscik, Christopher Joseph DiNovi | 2021-03-30 |
| 10925309 | Tobacco lozenge | Feng Gao, Diane L. Gee, Shuzhong Zhuang, William J. Burke | 2021-02-23 |