Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748955 | Cigarette sidestream smoke and free-burn rate control device | Stanislav M. Snaidr, Warren A. Brackmann | 2004-06-15 |
| 6722373 | Cigarette sidestream smoke treatment material | Stanislav M. Snaidr, E. Robert Becker, Warren A. Brackmann | 2004-04-20 |