TREA

Michael E. Wickman

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball control valve
    • Patent number D726876
    • Issue date Apr 14, 2015
    • Norriseal-Wellmark, Inc.
    • Thomas C. Trent
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ball control valve
    • Patent number D726877
    • Issue date Apr 14, 2015
    • Norriseal-Wellmark, Inc.
    • Thomas C. Trent
    • D23 - Environmental heating and cooling