Hartley F. Grandin Jr.

Person

  • Northboro, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Mixing valve

    • Patent number 4,182,372
    • Issue date Jan 8, 1980
    • Goddard Industries, Inc.
    • Hartley F. Grandin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...