John G. Tabacchi

Person

  • Oakmont, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic sweeper apparatus and method

    • Patent number 5,481,983
    • Issue date Jan 9, 1996
    • Burlington Northern Railroad Company
    • Alberto M. Guzman
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Gas sensing instrument

    • Patent number 4,847,783
    • Issue date Jul 11, 1989
    • Richard Grace
    • G01 - MEASURING TESTING