John A. Conyers

Person

  • Fort Worth, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Solid propellant composition

    • Patent number 4,332,632
    • Issue date Jun 1, 1982
    • The United States of America as represented by the Secretary of the Navy
    • John A. Conyers
    • C06 - EXPLOSIVES MATCHES