Lawson E. Richtmyer

Person

  • Silver Spring, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Mine proximity fuse

    • Patent number 4,190,000
    • Issue date Feb 26, 1980
    • The United States of America as represented by the Secretary of the Army
    • John M. Shaull
    • F42 - AMMUNITION BLASTING