Andrew P. Steffan

Person

  • Great Valley, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Line stop flange

    • Patent number 9,086,182
    • Issue date Jul 21, 2015
    • Dresser, Inc.
    • Scott A. Butler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Line Stop Flange

    • Publication number 20130032238
    • Publication date Feb 7, 2013
    • Dresser, Inc.
    • Scott A. Butler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...