TREA

Seth T. Matthesen

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  • Stillwater, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Horizontal directional drill
    • Patent number D851688
    • Issue date Jun 18, 2019
    • The Charles Machine Works, Inc.
    • Clinton T. Cosgrove
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Horizontal directional drill
    • Patent number D851132
    • Issue date Jun 11, 2019
    • The Charles Machine Works, Inc.
    • Clinton T. Cosgrove
    • D15 - Machines not elsewhere specified