-
Smoking article
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Patent number 5,327,915
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Issue date Jul 12, 1994
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Brown and Williamson Tobacco Corp.
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Harry Porenski
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Smoking article
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Patent number 5,141,004
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Issue date Aug 25, 1992
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Brown & Williamson Tobacco Corporation
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Harry S. Porenski
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette filter
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Patent number 4,493,331
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Issue date Jan 15, 1985
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Brown & Williamson Tobacco Corporation
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Harry S. Porenski
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette filter
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Patent number 4,457,319
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Issue date Jul 3, 1984
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Brown & Williamson Tobacco Corporation
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Charles G. Lamb
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette filter
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Patent number 4,446,878
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Issue date May 8, 1984
-
Brown & Williamson Tobacco Corporation
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Harry S. Porenski
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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