David P. Porter

Person

  • Columbus, IN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Lift control interface

    • Patent number 8,083,034
    • Issue date Dec 27, 2011
    • Vehicle Service Group, LLC
    • Mark A. Bordwell
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    Lift Control Interface

    • Publication number 20090236183
    • Publication date Sep 24, 2009
    • Rotary Lift, a Division of Dover Industrial Products, Inc.
    • Mark A. Bordwell
    • B66 - HOISTING LIFTING HAULING