Francis W. Johnson

Person

  • Burlington, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Hose clamps

    • Patent number 4,473,928
    • Issue date Oct 2, 1984
    • Tridon Limited
    • Francis W. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...