TREA

Kenton Gearhart

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  • Moundridge, KS, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Secondary confinement pipe having segments with interlocking rib an...
    • Patent number 4,967,800
    • Issue date Nov 6, 1990
    • American Maplan Corporation
    • Peter Heilmayr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Triwall siding apparatus
    • Patent number 4,911,628
    • Issue date Mar 27, 1990
    • American Maplan Corporation
    • Peter Heilmayr
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Siding die
    • Patent number 4,874,306
    • Issue date Oct 17, 1989
    • American Maplan Corporation
    • Kenton Gearhart
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Coextrusion block, especially for the coextrusion of generally flat...
    • Patent number 4,856,975
    • Issue date Aug 15, 1989
    • American Maplan Corporation
    • Kenton Gearhart
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL