David Hutchinson

Person

  • Kodal, NO

Patents Grantslast 30 patents

  • Information Patent Grant

    Power lift generator

    • Patent number 8,136,601
    • Issue date Mar 20, 2012
    • Petroleum Technology Company
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Power Lift Generator

    • Publication number 20100059222
    • Publication date Mar 11, 2010
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING