TREA

Douglas M. Trout

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  • Lewiston, ID, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Arc flash protection system with self-test
    • Patent number 9,653,904
    • Issue date May 16, 2017
    • Schweitzer Engineering Laboratories, Inc.
    • Edmund O. Schweitzer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electro-optical radiation collector for arc flash detection
    • Patent number 9,515,475
    • Issue date Dec 6, 2016
    • Schweitzer Engineering Laboratories, Inc.
    • James R. Kesler
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Arc flash protection system with self-test
    • Patent number 9,046,391
    • Issue date Jun 2, 2015
    • Schweitzer Engineering Laboratories, Inc.
    • Edmund O. Schweitzer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electro-optical radiation collector for arc flash detection
    • Patent number 8,803,069
    • Issue date Aug 12, 2014
    • Schweitzer Engineering Laboratories, Inc.
    • James R. Kesler
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electro-optical radiation collector for arc flash detection
    • Patent number 8,735,798
    • Issue date May 27, 2014
    • Schweitzer Engineering Laboratories Inc.
    • James R. Kesler
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Arc flash protection with self-test
    • Patent number 8,319,173
    • Issue date Nov 27, 2012
    • Schweitzer Engineering Laboratories Inc.
    • Edmund O. Schweitzer, III
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Point sensor
    • Patent number D619480
    • Issue date Jul 13, 2010
    • Schweitzer Engineering Laboratories, Inc.
    • James R. Kesler
    • D10 - Measuring, testing, or signalling instruments

Patents Applicationslast 30 patents