Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8678016 | Low sidestream smoke cigarette with combustible paper | E. Robert Becker | 2014-03-25 |
| 8267096 | Low sidestream smoke cigarette with combustible paper | E. Robert Becker | 2012-09-18 |
| 7717120 | Low sidestream smoke cigarette with combustible paper | E. Robert Becker | 2010-05-18 |
| 7624739 | Tubular cigarette device comprising cerium oxide | Larry Bowen, Warren A. Brackmann | 2009-12-01 |
| 7531477 | Process for making metal oxide-coated microporous materials | James L. Woodhead | 2009-05-12 |
| 6908874 | Process for making metal oxide-coated microporous materials | James L. Woodhead | 2005-06-21 |
| 6904918 | Low sidestream smoke cigarette with non-combustible treatment material | E. Robert Becker | 2005-06-14 |
| 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 |
| 6371127 | Cigarette sidestream smoke and free-burn rate control device | Larry Bowen, Warren A. Brackmann | 2002-04-16 |
| 6286516 | Cigarette sidestream smoke treatment material | Larry Bowen, E. Robert Becker, Warren A. Brackmann | 2001-09-11 |
| 6158530 | Hand-held smoker's device for sidestream smoke control | Larry Bowen | 2000-12-12 |
| 5915388 | Device for controlling free-burn rate of and reducing sidestream smoke from a cigarette and the like | Larry Bowen | 1999-06-29 |
| D399600 | Hand-held smoker's accessory | Larry Bowen, Wayne B. Keefe | 1998-10-13 |
| 5752527 | Smoker's accessory | Larry Bowen | 1998-05-19 |
| 5638833 | Cigarette smoke filter system | Larry Bowen | 1997-06-17 |
| 5497791 | Smoker's accessory | Larry Bowen | 1996-03-12 |
| 5495859 | Cigarette smoke filter system | Larry Bowen | 1996-03-05 |
| 5379788 | Multiple-smoking cigarette system | Larry Bowen, Warren A. Brackmann, Norman Cohen, George Fazekas, Joseph Heffernan +1 more | 1995-01-10 |
| 5374869 | Cigarette system | Larry Bowen, Warren A. Brackmann, Norman Cohen, George Fazekas, Joseph Heffernan +1 more | 1994-12-20 |
| 5267578 | Controlled opening of fibrous materials | Warren A. Brackmann, Takeshi Nehyo, Michael H. Sheahan | 1993-12-07 |
| 5105830 | Device and method for assembly of cigarettes | Warren A. Brackmann, Kenneth P. Davidson, Hans-Joachim Klotz, Michael H. Sheahan | 1992-04-21 |
| 5080112 | Controlled opening of fibrous materials | Warren A. Brackmann, Takeshi Nehyo, Michael H. Sheahan | 1992-01-14 |