TREA

Roy A. Nelson

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  • Grand Prairie, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Biaxial scissors fold, post tensioned structure
    • Patent number 4,539,786
    • Issue date Sep 10, 1985
    • LTV Aerospace and Defense Co.
    • Roy A. Nelson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Transportation system
    • Patent number 3,942,449
    • Issue date Mar 9, 1976
    • LTV Aerospace Corporation
    • Roy A. Nelson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES