Steven Charles

Person

  • Bethesda, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Chin activated switch

    • Patent number 4,045,630
    • Issue date Aug 30, 1977
    • The United States of America as represented by the Secretary of the Departmen...
    • Charles J. McCarthy
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    One-handed syringe

    • Patent number 3,993,064
    • Issue date Nov 23, 1976
    • The United States of America as represented by the Department of Health, Educ...
    • Charles J. McCarthy
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE