TREA

Mark R. Pethtel

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  • Sagamore Hills, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular containment system
    • Patent number 10,900,185
    • Issue date Jan 26, 2021
    • POLYSTAR INC.
    • David Huston
    • E04 - BUILDING
  • Information Patent Grant

    Indexed modular dike wall
    • Patent number 9,688,468
    • Issue date Jun 27, 2017
    • POLYSTAR INC.
    • Mark R. Pethtel
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES