TREA

Robert A. Krueger

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  • Mount Clemens, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Barrier panel
    • Patent number 5,181,354
    • Issue date Jan 26, 1993
    • Tri-Mark Metal Corporation
    • Robert A. Krueger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water spray nozzle
    • Patent number 4,022,385
    • Issue date May 10, 1977
    • Tri-Mark Metal Corporation
    • Robert A. Krueger
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...