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Roths, Benson & Hedges Inc.

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  • Ontario, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Make-your-own cigarette
    • Patent number 6,443,161
    • Issue date Sep 3, 2002
    • Roths, Benson & Hedges Inc.
    • Peter P. Kaczmarek
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES