Patents by Inventor Marco Boerner

Marco Boerner 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).

  • Electronic piano
    Patent number: D866652
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: November 12, 2019
    Assignee: YAMAHA CORPORATION
    Inventor: Marco Boerner
  • Speaker
    Patent number: D874433
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: February 4, 2020
    Assignee: YAMAHA CORPORATION
    Inventor: Marco Boerner