Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5060667 | Smoking article | — | 1991-10-29 |
| 4892109 | Simulated smoking article | — | 1990-01-09 |
| 4681126 | Process for manufacturing reconstituted tobacco | Robert A. Sanford | 1987-07-21 |