James MacGregor

Person

  • Claysville, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve stem actuator

    • Patent number 4,460,009
    • Issue date Jul 17, 1984
    • Ralph A. Hiller Company
    • James R. Nanci
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...