TREA

Baer; Harold J.

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  • Grand Rapids, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid-separating device
    • Patent number RE32298
    • Issue date Dec 2, 1986
    • Baer; Harold J.
    • Harold J. Baer
    • 210 - Liquid purification or separation
  • Information Patent Grant

    Liquid-separating device
    • Patent number 4,220,533
    • Issue date Sep 2, 1980
    • Baer; Harold J.
    • Harold J. Baer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING