John D. Hale

Person

  • East Ryegate, VT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Heavy-duty industrial weighing scale

    • Patent number 4,609,062
    • Issue date Sep 2, 1986
    • Colt Industries Operating Corp
    • John D. Hale
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...