Leonard P. Spontelli

Person

  • Seven Hills,, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Tube fitting

    • Patent number 4,076,286
    • Issue date Feb 28, 1978
    • Crawford Fitting Co.
    • Leonard P. Spontelli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...