Patents by Inventor Ingo Aurin

Ingo Aurin 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).

  • Handpull musical instrument
    Patent number: D861776
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: October 1, 2019
    Assignee: Hohner Musikinstrumente GmbH
    Inventors: Peter von Maydell, Ingo Aurin