TREA

Knijpstra Konstruktie B.V.

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  • Terband, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Carousel
    • Patent number 6,022,276
    • Issue date Feb 8, 2000
    • Knijpstra Konstruktie B. V.
    • Hette Knijpstra
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Fairground device
    • Patent number 5,558,581
    • Issue date Sep 24, 1996
    • Knijpstra Konstruktie B.V.
    • Hette Knijpstra
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Fairground device
    • Patent number 5,395,290
    • Issue date Mar 7, 1995
    • Knijpstra Konstruktie B.V.
    • Hette Knijpstra
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Fairground attraction
    • Patent number 4,988,089
    • Issue date Jan 29, 1991
    • Knijpstra Konstruktie B.V.
    • Hette Knijpstra
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Amusement device having a rotatable, swivelling and tiltable rigid...
    • Patent number 4,807,869
    • Issue date Feb 28, 1989
    • Knijpstra Konstruktie B. V.
    • Hette Knijpstra
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Boat cradle
    • Patent number 4,735,545
    • Issue date Apr 5, 1988
    • Knijpstra Konstruktie B.V.
    • Hette Knijpstra
    • B60 - VEHICLES IN GENERAL