TREA

Behzad Khorshidi

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  • Oakville, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tunnel digging machine (TDM)
    • Patent number 11,905,835
    • Issue date Feb 20, 2024
    • Behzad Khorshidi
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Helical segmental lining
    • Patent number 10,746,022
    • Issue date Aug 18, 2020
    • Behzad Khorshidi
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents