Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971541 | Submerged substrate plug cutter and related method | Raymond Franklin Dennis, III, Gary Joe Montin, Michael Burton | 2011-07-05 |
| 4941485 | Cigarette | Patricia F. Perfetti | 1990-07-17 |