TREA

M. Leon Kloostra

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  • Rowlett, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flow measuring apparatus
    • Patent number 4,372,170
    • Issue date Feb 8, 1983
    • Environmental Elements Corp.
    • Marv L. Dehart
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Flow sensing apparatus
    • Patent number 4,343,194
    • Issue date Aug 10, 1982
    • Environmental Elements Corporation
    • Marv L. Dehart
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Variable volume control assembly
    • Patent number 4,251,027
    • Issue date Feb 17, 1981
    • Environmental Elements Corporation
    • Marv L. Dehart
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Variable volume control assembly
    • Patent number 4,196,849
    • Issue date Apr 8, 1980
    • Environmental Elements Corporation
    • Marv L. Dehart
    • F24 - HEATING RANGES VENTILATING