TREA

Joseph R. Dudley

Follow

Person

  • Southfield, MI, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Coated threaded fasteners with coating-free crests
    • Patent number 5,685,680
    • Issue date Nov 11, 1997
    • Nylok Fastener Corporation
    • Richard J. Duffy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coated threaded fasteners
    • Patent number 5,221,170
    • Issue date Jun 22, 1993
    • Nylok Fastener Corporation
    • Richard J. Duffy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coated fasteners and process for making the same
    • Patent number RE33766
    • Issue date Dec 10, 1991
    • Nylok Fastener Corporation
    • Richard J. Duffy
    • 427 - Coating processes