John Semeniuk

Person

  • Springfield, MO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Lead-acid battery

    • Patent number D718231
    • Issue date Nov 25, 2014
    • NorthStar Battery Company, LLC
    • Steve Burns
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Lead-acid battery

    • Patent number D718232
    • Issue date Nov 25, 2014
    • NorthStar Battery Company, LLC
    • Steve Burns
    • D13 - Equipment for production, distribution, or transformation of energy