Douglas A. Markelonis

Person

  • Willowick, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable center pole

    • Patent number 9,852,834
    • Issue date Dec 26, 2017
    • Parker-Hannifin Corporation
    • Jesse Thompson
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ADJUSTABLE CENTER POLE

    • Publication number 20150187482
    • Publication date Jul 2, 2015
    • Parker-Hannifin Corporation
    • Jesse Thompson
    • H01 - BASIC ELECTRIC ELEMENTS