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Filter unit for a smoking article
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Patent number 11,690,398
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Issue date Jul 4, 2023
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British American Tobacco (Investments) Limited
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Thomas Brice
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Smoking article component
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Patent number 10,609,953
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Issue date Apr 7, 2020
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British American Tobacco (Investments) Limited
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John Richardson
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Smoking article filters
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Patent number 10,264,816
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Issue date Apr 23, 2019
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British American Tobacco (Investments) Limited
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David Lewis
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Multi-filter for a smoking product
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Patent number 9,961,936
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Issue date May 8, 2018
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British American Tobacco (Germany) GmbH
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Horst Grzonka
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Sleeve
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Patent number 9,826,778
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Issue date Nov 28, 2017
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British American Tobacco (Investments) Limited
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Michael Simpson
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Smoking article filters
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Patent number 9,185,935
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Issue date Nov 17, 2015
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British American Tobacco (Invesments) Limited
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David Lewis
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Filter for a smoking article
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Patent number 8,616,219
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Issue date Dec 31, 2013
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British American Tobacco (Investments) Limited
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John Richardson
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES