Herbert Cook

Person

  • Revere, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve testing method and device

    • Patent number 4,770,029
    • Issue date Sep 13, 1988
    • Atwood & Morrill Co., Inc.
    • Arthur H. Webber
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Closing assist for valves

    • Patent number 4,024,884
    • Issue date May 24, 1977
    • Atwood & Morrill Co.
    • Norman F. Prescott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...