TREA

Michael H. Sheahan

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  • Toronto, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Controlled opening of fibrous materials
    • Patent number 5,267,578
    • Issue date Dec 7, 1993
    • Rothmans, Benson & Hedges Inc.
    • Warren A. Brackmann
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Device and method for assembly of cigarettes
    • Patent number 5,105,830
    • Issue date Apr 21, 1992
    • Rothmans, Benson & Hedges Inc.
    • Warren A. Brackmann
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Controlled opening of fibrous materials
    • Patent number 5,080,112
    • Issue date Jan 14, 1992
    • Rothmans, Benson & Hedges Inc.
    • Warren A. Brackmann
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Cigarette making machine hopper
    • Patent number 4,967,770
    • Issue date Nov 6, 1990
    • Rothmans, Benson & Hedges Inc.
    • Warren A. Brackmann
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Cigarette making machine hopper
    • Patent number 4,953,570
    • Issue date Sep 4, 1990
    • Rothmans, Benson & Hedges Inc.
    • Warren A. Brackmann
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Tobacco blend formation
    • Patent number 4,896,681
    • Issue date Jan 30, 1990
    • Rothmans, Benson & Hedges Inc.
    • Warren A. Brackmann
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Cigarette making machine hopper
    • Patent number 4,867,180
    • Issue date Sep 19, 1989
    • Rothmans, Benson & Hedges Inc.
    • Warren A. Brackmann
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Hopperless cigarette making machines
    • Patent number 4,754,765
    • Issue date Jul 5, 1988
    • Rothmans of Pall Mall Limited
    • Warren A. Brackmann
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Control of cigarette rod formation
    • Patent number 4,700,719
    • Issue date Oct 20, 1987
    • Rothmans of Pall Mall Limited
    • Michael H. Sheahan
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES