Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198151 | Polymer encased smokeless tobacco products | Shannon Maxwell Black, Yan Helen Sun, William J. Burke, Christopher Joseph DiNovi, David Phillips +2 more | 2021-12-14 |
| 11103002 | Product portion enrobing machines and methods | Shannon Maxwell Black, Yan Helen Sun, William J. Burke, Robert Smith | 2021-08-31 |
| 11000060 | Pouch material for smokeless tobacco and tobacco substitute products | Shannon Maxwell Black, Yan Helen Sun, William J. Burke | 2021-05-11 |
| 10905151 | Fiber-wrapped smokeless tobacco product | Shannon Maxwell Black, Yan Helen Sun, William J. Burke | 2021-02-02 |