TREA

Douglas K. Graham

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  • Carlisle, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flow control methods and devices
    • Patent number 9,574,337
    • Issue date Feb 21, 2017
    • Lane Enterprises, Inc.
    • Timothy Joel Lang
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flow control device
    • Patent number 9,309,989
    • Issue date Apr 12, 2016
    • Lane Enterprises, Inc.
    • Timothy Joel Lang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control device for a storm water management system
    • Patent number 9,290,923
    • Issue date Mar 22, 2016
    • Lane Enterprises, Inc.
    • Timothy Joel Lang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING