John R. Bertram

Person

  • Ft. Thomas, KY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Post glover resistor

    • Patent number 5,157,373
    • Issue date Oct 20, 1992
    • Post-Glover Resistors, Inc.
    • John R. Bertram
    • H01 - BASIC ELECTRIC ELEMENTS