Raymond A. Lofredo

Person

  • Cleveland, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Anti-rotational device for bolts and nuts

    • Patent number 3,965,954
    • Issue date Jun 29, 1976
    • Industrial Innovations, Inc.
    • Raymond A. Lofredo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...