John Zaruba

Person

  • Chicago, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Platform weighing scale

    • Patent number D251235
    • Issue date Mar 6, 1979
    • The Brearley Company
    • Michael S. Joss
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Weighing scale

    • Patent number D250756
    • Issue date Jan 9, 1979
    • The Brearley Company
    • Michael S. Joss
    • D10 - Measuring, testing, or signalling instruments