Michael Helmers

Person

  • Hopewell, NJ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Visible disconnect/ground switch

    • Patent number 4,536,659
    • Issue date Aug 20, 1985
    • NWL Transformers
    • James P. Seitz
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER