TREA

Andreas Zinganki

Follow

Person

  • Mettmann, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    High frequency loudspeaker
    • Patent number 6,888,946
    • Issue date May 3, 2005
    • Harman Audio Electronic Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    High frequency loudspeaker
    • Publication number 20010055403
    • Publication date Dec 27, 2001
    • Harman Audio Electronic Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE