Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685323 | Disposable filter attachment for smoking articles | Evon Llewellyn Crooks, Barry Smith Fagg, Annette Snow Ludolf | 1997-11-11 |
| 5099862 | Tobacco extraction process | Jackie L. White, Thomas A. Perfetti | 1992-03-31 |
| 4955399 | Smoking article | Mark L. Raker, Henry T. Ridings, Andrew J. Sensabaugh, Jr., Amos E. Westmoreland | 1990-09-11 |
| 4917119 | Drug delivery article | Mark L. Raker, Henry T. Ridings, Andrew J. Sensabaugh, Jr., Amos E. Westmoreland, Donna K. Woods +1 more | 1990-04-17 |
| 4913168 | Flavor delivery article | Mark L. Raker, Henry T. Ridings, Andrew J. Sensabaugh, Jr., Amos E. Westmoreland, Donna K. Woods +1 more | 1990-04-03 |