Peter S. MacDonald

Person

  • Ironia, NJ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve construction

    • Patent number 4,057,217
    • Issue date Nov 8, 1977
    • Sargent Industries, Inc.
    • Peter S. MacDonald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...