TREA

Gerhard J. Wierda

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  • Lisserbroek, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Movement simulator
    • Patent number 5,344,316
    • Issue date Sep 6, 1994
    • Fokker Aircraft B.V.
    • Jan Hordijk
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Movement simulator
    • Patent number 5,176,518
    • Issue date Jan 5, 1993
    • Fokker Aircraft B.V.
    • Jan Hordijk
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Simulator of mechanical properties of a steering system
    • Patent number 4,708,656
    • Issue date Nov 24, 1987
    • Fokker B.V.
    • Luitzen de Vries
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS