Patents by Inventor Edwin Ray Barbee

Edwin Ray Barbee 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).

  • Musical system
    Patent number: 8008560
    Abstract: A musical system. At least some of the illustrative embodiments are systems including: a frame with an interior cavity, a tuning system coupled within the interior cavity of the frame, the tuning system configured to be accessed by way of an aperture through of the frame, and a drum head retained at a first end of the frame, wherein the tuning system configured to apply uniform pressure that circumscribes an axis of interior surface of the drum head.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: August 30, 2011
    Assignee: Swan Percussion, LLC
    Inventors: Michael A. Wiese, Eric Douglas Holland, Edwin Ray Barbee
  • Musical system
    Patent number: D650832
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: December 20, 2011
    Assignee: Swan Percussion, LLC
    Inventors: Michael A. Wiese, Eric Douglas Holland, Edwin Ray Barbee