TREA

REEDRILL INC

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Organization

  • DENISON, TX, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Digging tooth
    • Patent number 5,143,163
    • Issue date Sep 1, 1992
    • Kennametal Inc.
    • Stephen P. Stiffler
    • E21 - EARTH DRILLING MINING