John E. Duncan

Person

  • Williamsville, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Calibrated hysteresis brakes

    • Patent number 6,257,380
    • Issue date Jul 10, 2001
    • Magtrol, Inc.
    • John E. Duncan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of calibration of hysteresis brakes

    • Patent number 5,400,876
    • Issue date Mar 28, 1995
    • Magtrol, Inc.
    • John E. Duncan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER