Charles J. Shoemaker

Person

  • Baldwin, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Protective mask for airborne toxic substances

    • Patent number 4,595,003
    • Issue date Jun 17, 1986
    • The United States of America as represented by the Secretary of the Army
    • Charles J. Shoemaker
    • A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents