TREA

Lennart Dahlgren

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  • Askim, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mounting for paddle wheel of a water activity toy
    • Patent number 5,857,891
    • Issue date Jan 12, 1999
    • Aquaplay AB
    • Lennart Dahlgren
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Gate and harbor for water activity toy
    • Patent number 5,637,025
    • Issue date Jun 10, 1997
    • Aquaplay AB
    • Lennart Dahlgren
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Water toy
    • Patent number 4,919,636
    • Issue date Apr 24, 1990
    • Lennart Dahlgren
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy boat
    • Patent number 4,894,041
    • Issue date Jan 16, 1990
    • Aqua Toys AB
    • Lennart Dahlgren
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Connecting device
    • Patent number 4,242,829
    • Issue date Jan 6, 1981
    • Anders P. Arnstrom
    • A63 - SPORTS GAMES AMUSEMENTS