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Cigarette filter with beaded carbon
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Patent number 7,997,282
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Issue date Aug 16, 2011
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Philip Morris USA Inc.
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John B. Paine, III
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette filter with beaded carbon
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Patent number 7,784,470
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Issue date Aug 31, 2010
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Philip Morris USA Inc.
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John B. Paine, III
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette filter with beaded carbon
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Patent number 7,784,471
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Issue date Aug 31, 2010
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Philip Morris USA Inc.
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John B. Paine, III
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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