David E. Merrill

Person

  • Richmond, VA, US

Patents Grantslast 30 patents

  • 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