TREA

George Porter

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  • London, EN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Synthetic smoking product
    • Patent number 4,044,777
    • Issue date Aug 30, 1977
    • Gallaher Limited
    • Dennis Boyd
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Synthetic smoking product
    • Patent number 3,943,941
    • Issue date Mar 16, 1976
    • Gallaher Limited
    • Dennis Boyd
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES