Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5016655 | Cigarette manufacturing process | Carolyn Marlowe, L. Douglas Keeney | 1991-05-21 |
| 4967772 | Tobacco smoking article and treatment of tobacco smoke with at least one alcohol | Carolyn Marlowe, L. Douglas Keeney | 1990-11-06 |
| 4966169 | Process for manufacturing cigarettes | Carolyn Marlowe, L. Douglas Keeney | 1990-10-30 |