John M. Humphrey

Person

  • Monte Sereno, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Integrated two stage rocket

    • Patent number 4,924,775
    • Issue date May 15, 1990
    • The United States of America as represented by the Secretary of the Army
    • John M. Humphrey
    • F42 - AMMUNITION BLASTING