Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7556047 | Method of expanding tobacco using steam | Jack Gray Flinchum, Jr., Franklin Allan Stump, Jr. | 2009-07-07 |
| 5908032 | Method of and apparatus for expanding tobacco | Russell D. Barnes, Hoyt S. Beard, Keith Rowan Guy, Ricky Harris Laurence, Harold Eugene Richardson +2 more | 1999-06-01 |
| 5259403 | Process and apparatus for expanding tobacco cut filler | Keith Rowan Guy | 1993-11-09 |
| 5095922 | Process for increasing the filling power of tobacco material | Robert C. Johnson, John E. Stewart | 1992-03-17 |