TREA

Henrik Heringslack

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  • Varnamo, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ear cup with microphone device
    • Patent number 8,224,011
    • Issue date Jul 17, 2012
    • 3M Innovative Properties Company
    • Henrik Heringslack
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Ear Cup With Micrphone Device
    • Publication number 20080187150
    • Publication date Aug 7, 2008
    • PELTOR AB
    • Henrik Heringslack
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE