TREA

Leroy B. Ronk

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  • Nokomis, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stray voltage reduction apparatus
    • Patent number 4,816,956
    • Issue date Mar 28, 1989
    • Ronk Electrical Industries, Inc.
    • Claude M. Hertz
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reduction of voltage drop in power distribution systems and of loss...
    • Patent number 4,697,132
    • Issue date Sep 29, 1987
    • Ronk Electrical Industries, Inc.
    • Leroy B. Ronk
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical transfer switch
    • Patent number 4,297,551
    • Issue date Oct 27, 1981
    • Ronk Electrical Industries, Inc.
    • Leroy B. Ronk
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rotary phase converter
    • Patent number 4,249,237
    • Issue date Feb 3, 1981
    • Ronk Electrical Industries, Inc.
    • Leroy B. Ronk
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER