Alec H. B. Walker

Person

  • Englewood, FL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable speed drive for induction motor

    • Patent number 3,991,354
    • Issue date Nov 9, 1976
    • Westinghouse Electric Corporation
    • John Rosa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER