TREA

David H. Steele

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  • Jackson, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Foamed building panel, clip and system for installation
    • Patent number 8,516,765
    • Issue date Aug 27, 2013
    • CertainTeed Corporation
    • Robert Shaw
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Siding panel having grooved ends
    • Patent number D663047
    • Issue date Jul 3, 2012
    • CertainTeed Corporation
    • Robert Shaw
    • D25 - Building units and construction elements
  • Information Patent Grant

    Installation clip for a siding panel
    • Patent number D616735
    • Issue date Jun 1, 2010
    • CertainTeed Corporation
    • Robert Shaw
    • D08 - Tools and hardware
  • Information Patent Grant

    Dynamic mixer screw tip
    • Patent number 7,246,936
    • Issue date Jul 24, 2007
    • CertainTeed Corp
    • Thomas A. Gates
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Dynamic mixer screw tip
    • Patent number 6,958,128
    • Issue date Oct 25, 2005
    • CertainTeed Corporation
    • Thomas A. Gates
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents