Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284164 | Method for improving the quality of products produced in the cigarette manufacturing process | Evelyn M. Andrews, Gregory BRICKER, Ernest E. Collins, Dennis L. Sinksen, Darrel R. Stephens +1 more | 1994-02-08 |
| 4760854 | Tobacco expansion process | Kevin R. Korte | 1988-08-02 |
| 4677994 | Process for treating, drying and expanding tobacco | Robert F. Denier, Robert H. Marshall, Elmer F. Litzinger | 1987-07-07 |
| 4582070 | Tobacco treating process | — | 1986-04-15 |
| 4392501 | Method of processing fresh tobacco leaves | Richard P. Newton, Patrick H. Harper, Vernon L. Geiss | 1983-07-12 |