Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810884 | Low sidestream smoke cigarette with non-combustible treatment material | Robert E. Becker | 2004-11-02 |
| 6799578 | Low sidestream smoke cigarette with combustible paper | E. Robert Becker | 2004-10-05 |
| 6748955 | Cigarette sidestream smoke and free-burn rate control device | Larry Bowen, Warren A. Brackmann | 2004-06-15 |
| 6722373 | Cigarette sidestream smoke treatment material | Larry Bowen, E. Robert Becker, Warren A. Brackmann | 2004-04-20 |