TREA

Friedrich Graf

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  • Daisendorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile bridge and method of making same
    • Patent number 6,446,292
    • Issue date Sep 10, 2002
    • Dornier GmbH
    • Reinhold Fuessinger
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Tension rod for use as a chord for bridges
    • Patent number 6,374,445
    • Issue date Apr 23, 2002
    • Dornier GmbH
    • Reinhold Fuessinger
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Solid bridge kit
    • Patent number 4,920,595
    • Issue date May 1, 1990
    • Dornier System GmbH
    • Reinhold Fussinger
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES