TREA

Lennart Hoglund

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  • Linkoping, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sound system
    • Patent number 7,970,158
    • Issue date Jun 28, 2011
    • Lennart Höglund
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Transformer core
    • Patent number 6,809,620
    • Issue date Oct 26, 2004
    • Lennart Höglund
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Transformer core
    • Patent number 6,683,524
    • Issue date Jan 27, 2004
    • Lennart Höglund
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    LOUDSPEAKER WITH DISTRIBUTED DRIVING OF THE MEMBRANE
    • Publication number 20110222722
    • Publication date Sep 15, 2011
    • Lennart Hoglund
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound System
    • Publication number 20070223729
    • Publication date Sep 27, 2007
    • Lennart Hoglund
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Transformer core
    • Publication number 20030090355
    • Publication date May 15, 2003
    • Lennart Hoglund
    • H01 - BASIC ELECTRIC ELEMENTS