TREA

Hilfiker; William K.

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  • Grapevine, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wire mat connector
    • Patent number 5,749,680
    • Issue date May 12, 1998
    • Hilfiker; William K.
    • William K. Hilfiker
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Wirewall with stiffened high wire density face
    • Patent number 5,733,072
    • Issue date Mar 31, 1998
    • Hilfiker; William K.
    • William K. Hilfiker
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

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