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Cigarette filter
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Patent number 6,595,218
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Issue date Jul 22, 2003
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Philip Morris Incorporated
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Kent B. Koller
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette filter
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Patent number 6,209,547
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Issue date Apr 3, 2001
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Philip Morris Incorporated
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Kent B. Koller
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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-
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Flavor generating article
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Patent number 5,865,185
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Issue date Feb 2, 1999
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Philip Morris Incorporated
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Alfred L. Collins
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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-
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Electrical smoking system
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Patent number 5,708,258
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Issue date Jan 13, 1998
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Philip Morris Incorporated
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Mary Ellen Counts
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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-
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Smoking article
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Patent number 5,345,951
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Issue date Sep 13, 1994
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Philip Morris Incorporated
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Mark A. Serrano
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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-
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Filter cigarette
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Patent number 4,687,008
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Issue date Aug 18, 1987
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Philip Morris Incorporated
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Willie G. Houck
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Filter cigarette
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Patent number 4,649,944
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Issue date Mar 17, 1987
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Philip Morris Incorporated
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Willie G. Houck
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette and method of making it
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Patent number 4,600,027
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Issue date Jul 15, 1986
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Philip Morris Incorporated
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Willie G. Houck
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES