Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5799665 | Process and apparatus for impregnation and expansion of tobacco | Kwang H. Cho, Thomas J. Clarke, Joseph M. Dobbs, Eugene B. Fischer, Jose Nepomuceno +2 more | 1998-09-01 |
| 5649552 | Process and apparatus for impregnation and expansion of tobacco | Kwang H. Cho, Thomas J. Clarke, Joseph M. Dobbs, Eugene B. Fischer, Jose Nepomuceno +2 more | 1997-07-22 |
| 5584306 | Reconstituted tobacco material and method of its production | Emory Beauman, Patrick C. Cowling, Roy H. Roope | 1996-12-17 |