Walter Coffer

Person

  • Conroe, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Grounding of electrical structures

    • Patent number 7,230,808
    • Issue date Jun 12, 2007
    • Forward Ventures, LP
    • Norman Kirby
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Grounding of electrical structures

    • Publication number 20050257946
    • Publication date Nov 24, 2005
    • Norman Kirby
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING