|
| US4072789 | 20 Nov 1972 | 7 Feb 1978 | Brown & Williamson Tobacco Corporation | Sheet material |
| US4112154 | 2 Sep 1977 | 5 Sep 1978 | Olin Corporation | Method for obtaining uniform porosity in printed inherently porous cigarette tipping papers |
| US4452259 | 10 Jul 1981 | 5 Jun 1984 | Loews Theatres, Inc. | Smoking articles having a reduced free burn time |
| US4739775 | 26 Sep 1986 | 26 Apr 1988 | Kimberly-Clark Corporation | Wrapper constructions for self-extinguishing and reduced ignition proclivity smoking articles |
| US5191906 | 23 Mar 1992 | 9 Mar 1993 | Philip Morris Incorporated | Process for making wrappers for smoking articles which modify the burn rate of the smoking article |
| US5474095 | 6 Apr 1994 | 12 Dec 1995 | Philip Morris Incorporated | Paper having crossdirectional regions of variable basis weight |
| US5878753 | 11 Mar 1997 | 9 Mar 1999 | Schweitzer-Mauduit International, Inc. | Smoking article wrapper for controlling ignition proclivity of a smoking article without affecting smoking characteristics |
| US5878754 | 10 Mar 1997 | 9 Mar 1999 | Schweitzer-Mauduit International, Inc. | Smoking article wrapper for controlling ignition proclivity of a smoking article |
| US6345625 | 18 Nov 1998 | 12 Feb 2002 | | Filter for secondary smoke and smoking articles incorporating the same |
| US6854469 | 27 Jun 2001 | 15 Feb 2005 | | Method for producing a reduced ignition propensity smoking article |
| US7047982 | 16 May 2003 | 23 May 2006 | R.J. Reynolds Tobacco Company | Method for registering pattern location on cigarette wrapping material |
| US7073514 | 20 Dec 2002 | 11 Jul 2006 | R.J. Reynolds Tobacco Company | Equipment and methods for manufacturing cigarettes |
| US7077145 | 20 Dec 2002 | 18 Jul 2006 | R.J. Reynolds Tobacco Company | Equipment and methods for manufacturing cigarettes |
| US7117871 | 20 Dec 2002 | 10 Oct 2006 | R.J. Reynolds Tobacco Company | Methods for manufacturing cigarettes |
| US7195019 | 20 Dec 2002 | 27 Mar 2007 | R. J. Reynolds Tobacco Company | Equipment for manufacturing cigarettes |
| US7234471 | 9 Oct 2003 | 26 Jun 2007 | R. J. Reynolds Tobacco Company | Cigarette and wrapping materials therefor |
| US7275548 | 22 Aug 2003 | 2 Oct 2007 | R.J. Reynolds Tobacco Company | Equipment for manufacturing cigarettes |
| US7275549 | 20 Dec 2002 | 2 Oct 2007 | R.J. Reynolds Tobacco Company | Garniture web control |
| US7276120 | 16 May 2003 | 2 Oct 2007 | R.J. Reynolds Tobacco Company | Materials and methods for manufacturing cigarettes |
| US7281540 | 22 Aug 2003 | 16 Oct 2007 | R.J. Reynolds Tobacco Company | Equipment and methods for manufacturing cigarettes |
| US7363929 | 9 Oct 2003 | 29 Apr 2008 | R.J. Reynolds Tabacco Company | Materials, equipment and methods for manufacturing cigarettes |
| US7448390 | 16 May 2003 | 11 Nov 2008 | R.J. Reynolds Tobacco Company | Equipment and methods for manufacturing cigarettes |
| US7775217 | 19 May 2006 | 17 Aug 2010 | R. J. Reynolds Tobacco Company | Methods and apparatus for manufacturing cigarettes |
