TREA

Kevin McPherson

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  • Edwardsville, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Blocker for drainage tile
    • Patent number 11,808,030
    • Issue date Nov 7, 2023
    • Kevin McPherson
    • E04 - BUILDING
  • Information Patent Grant

    Drainage devices and system
    • Patent number 11,293,162
    • Issue date Apr 5, 2022
    • Kevin McPherson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Drainage devices and system
    • Patent number 10,829,904
    • Issue date Nov 10, 2020
    • Kevin McPherson
    • E04 - BUILDING
  • Information Patent Grant

    Drainage devices and system
    • Patent number 10,487,472
    • Issue date Nov 26, 2019
    • Kevin McPherson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Connectable drainage device
    • Patent number 7,810,291
    • Issue date Oct 12, 2010
    • Kevin McPherson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Drainage device
    • Patent number 5,775,039
    • Issue date Jul 7, 1998
    • Glenna Sue Bruns
    • Kevin McPherson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    DRAINAGE DEVICES AND SYSTEM
    • Publication number 20180216309
    • Publication date Aug 2, 2018
    • Kevin McPherson
    • E04 - BUILDING
  • Information Patent Application

    CONNECTABLE DRAINAGE DEVICE
    • Publication number 20090183445
    • Publication date Jul 23, 2009
    • Kevin McPherson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING