Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092352 | Chewing tobacco product | Robert S. Sprinkle | 1992-03-03 |
| 4791942 | Process and apparatus for the expansion of tobacco | Frederic L. Rickett, Peder M. Pedersen | 1988-12-20 |
| 4327750 | Apparatus for increasing the filling capacity of tobacco | — | 1982-05-04 |
| 4271852 | Method for increasing the filling capacity of tobacco | — | 1981-06-09 |