Donald B. Knudson Jr.

Person

  • Chester, VA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Cohesive tobacco composition

    • Patent number 4,674,519
    • Issue date Jun 23, 1987
    • Philip Morris Incorporated
    • Gus D. Keritsis
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES