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Frederik S. Nielsen

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  • Aabenraa, DK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Interactive learning blocks
    • Patent number 10,195,538
    • Issue date Feb 5, 2019
    • DXTR TACTILE IVS
    • Kenneth Madsen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    INTERACTIVE LEARNING BLOCKS
    • Publication number 20190168128
    • Publication date Jun 6, 2019
    • DXTR Tactile IvS
    • Kenneth MADSEN
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    INTERACTIVE LEARNING BLOCKS
    • Publication number 20160101370
    • Publication date Apr 14, 2016
    • DXTR Tactile IvS
    • Kenneth Madsen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE