-
Dye for coloring cigarette paper
-
Patent number 5,094,253
-
Issue date Mar 10, 1992
-
Brown & Williamson Tobacco Corporation
-
Frank K. St. Charles
-
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
-
Cigarette and method of making same
-
Patent number 5,016,656
-
Issue date May 21, 1991
-
Brown & Williamson Tobacco Corporation
-
Andrew McMurtrie
-
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
-
Cigarette filter
-
Patent number 4,708,150
-
Issue date Nov 24, 1987
-
Brown & Williamson Tobacco Corporation
-
Charles G. Lamb
-
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
-
Cigarette filter
-
Patent number 4,611,607
-
Issue date Sep 16, 1986
-
Brown & Williamson Tobacco Corporation
-
Martin L. Reynolds
-
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
-
Cigarette filter
-
Patent number 4,424,819
-
Issue date Jan 10, 1984
-
Brown & Williamson Tobacco Corporation
-
Donald A. Silberstein
-
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
-
Cigarette filter
-
Patent number 4,406,295
-
Issue date Sep 27, 1983
-
Brown & Williamson Tobacco Corporation
-
Robert A. Sanford
-
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES