Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8496011 | Apparatus for forming a filter component of a smoking article | Norman Philip Andresen, Michael Francis Dube | 2013-07-30 |
| 8079369 | Method of forming a cigarette filter rod member | Norman Philip Andresen, Michael Francis Dube | 2011-12-20 |
| 5709227 | Degradable smoking article | Michael Francis Dube, Glenn E. Creamer, Robert Leslie Oglesby, Charles Ray Ashcraft, Robin Kent Wilson | 1998-01-20 |
| 5271419 | Cigarette | Richard L. Blakley, Sharon Pitts Dunlap, Jeffery S. Gentry, Kathy A. Hege, Mark L. Raker +1 more | 1993-12-21 |
| 5261425 | Cigarette | Mark L. Raker, Patricia F. Perfetti, Thomas L. Gentry, Cynthia L. Davis | 1993-11-16 |
| 5159944 | Cigarette | Alan B. Norman, Thomas L. Gentry | 1992-11-03 |
| 5141007 | Cigarette | Mark L. Raker, Thomas L. Gentry | 1992-08-25 |