Ann R. Treadway

Person

  • Clemmons, NC, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Cigarette quality assurance method

    • Patent number 5,092,349
    • Issue date Mar 3, 1992
    • R. J. Reynolds Tobacco Company
    • Donald H. Smith
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES