Patents by Inventor Bernhard Seiwald

Bernhard Seiwald has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9769583
    Abstract: The present invention discloses a vibration membrane assembly for a speaker, a method for producing a vibration membrane assembly and a speaker. The assembly comprises a vibration membrane and a vibration membrane carrier ring.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: September 19, 2017
    Assignee: Sound Solutions International Co., Ltd.
    Inventors: Gary Hsieh, Christian Lembacher, Armin Timmerer, Ewald Frasl, Bernhard Seiwald, Peter Fischer
  • Publication number: 20160205487
    Abstract: The present invention discloses a vibration membrane assembly for a speaker, a method for producing a vibration membrane assembly and a speaker. The assembly comprises a vibration membrane and a vibration membrane carrier ring.
    Type: Application
    Filed: January 13, 2016
    Publication date: July 14, 2016
    Inventors: Gary Hsieh, Christian Lembacher, Armin Timmerer, Ewald Frasl, Bernhard Seiwald, Peter Fischer