Patents by Inventor Spiridon Koursaris

Spiridon Koursaris 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).

  • Live chords midi machine
    Patent number: D637645
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: May 10, 2011
    Inventor: Spiridon Koursaris
  • Live chords MIDI machine
    Patent number: D940687
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: January 11, 2022
    Inventor: Spiridon Koursaris