TREA

David Hoffmann

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  • Milwaukee, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tube space frame system
    • Patent number 4,211,044
    • Issue date Jul 8, 1980
    • Paul F. Gugliotta
    • E04 - BUILDING
  • Information Patent Grant

    Pipe-and-ball truss array
    • Patent number 4,161,088
    • Issue date Jul 17, 1979
    • Paul F. Gugliotta
    • E04 - BUILDING