Frederick Hartley

Person

  • King George, VA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    76MM Rammable practice cartridge

    • Patent number 4,233,902
    • Issue date Nov 18, 1980
    • The United States of America as represented by the Secretary of the Navy
    • Frederick Hartley
    • F42 - AMMUNITION BLASTING