HEI LLC

Organization

  • Flower Mound, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Erosion control mats

    • Patent number 6,517,282
    • Issue date Feb 11, 2003
    • HEI LLC
    • Richard A. Marsteller
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

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