Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046514 | Smoking material and process for making same | — | 1991-09-10 |
| 4881555 | Smoking articles | John S. Sadd | 1989-11-21 |
| 4434804 | Smoking article | Brian C. Chard | 1984-03-06 |
| 4340072 | Smokeable device | Brian C. Chard | 1982-07-20 |