Patents by Inventor John Folkesson

John Folkesson 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).

  • Modular keyboard system
    Patent number: 7977561
    Abstract: Disclosed is a modular electronic musical keyboard performance system that can be separated into modules for better portability and flexibility.
    Type: Grant
    Filed: January 17, 2009
    Date of Patent: July 12, 2011
    Inventor: John Folkesson
  • MODULAR KEYBOARD SYSTEM
    Publication number: 20090188378
    Abstract: Disclosed is a modular electronic musical keyboard performance system that can be separated into modules for better portability and flexibility.
    Type: Application
    Filed: January 17, 2009
    Publication date: July 30, 2009
    Inventor: John Folkesson