Robert J. Pirkey

Person

  • Germantown, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Centrifugal brake

    • Patent number 5,295,562
    • Issue date Mar 22, 1994
    • Johnson Service Company
    • Roger V. Hajny
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...