TREA

David C. Morris

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  • New York, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Arch bridge
    • Patent number 7,062,812
    • Issue date Jun 20, 2006
    • David C. Morris
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Undulating support structure bridge
    • Patent number 6,401,285
    • Issue date Jun 11, 2002
    • David C. Morris
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES