Michael Wohlgenannt

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Vienna, AT

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Patents Applicationslast 30 patents

Information Patent Application
MEMBRANE PLATE MADE OF CERAMIC MATERIAL
- Publication number 20180270581
- Publication date Sep 20, 2018
- Sound Solutions International Co., Ltd.
- Christian Lembacher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DYNAMIC LOUDSPEAKER DRIVER, LOUDSPEAKER AND MOBILE DEVICE COMPRISIN...
- Publication number 20180091904
- Publication date Mar 29, 2018
- Sound Solutions International Co., Ltd.
- Gustav Otto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE