Duane M. Johnson

Person

  • Loogootee, IN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Smoke-generating composition

    • Patent number 4,129,465
    • Issue date Dec 12, 1978
    • The United States of America as represented by the Secretary of the Navy
    • Duane M. Johnson
    • C06 - EXPLOSIVES MATCHES