TREA

Charles R. Hayward

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  • Midlothian, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Smoking article
    • Patent number 5,345,951
    • Issue date Sep 13, 1994
    • Philip Morris Incorporated
    • Mark A. Serrano
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smoking article
    • Patent number 5,159,940
    • Issue date Nov 3, 1992
    • Philip Morris Incorporated
    • Charles R. Hayward
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Carbon heat source
    • Patent number 5,076,296
    • Issue date Dec 31, 1991
    • Philip Morris Incorporated
    • William S. Nystrom
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smoking article
    • Patent number 4,991,606
    • Issue date Feb 12, 1991
    • Philip Morris Incorporated
    • Mark A. Serrano
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smoking article
    • Patent number 4,966,171
    • Issue date Oct 30, 1990
    • Philip Morris Incorporated
    • Mark A. Serrano
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES