Patents by Inventor Sean Divine

Sean Divine 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).

  • Patent number: 7485793
    Abstract: A display device includes a first planar surface and a second planar surface divided into a plurality of adjacent sectors, the second planar surface attached concentrically and rotatable with respect to the first planar surface, the second planar surface including at least one display window to reveal at least one portion of the first planar surface bearing harmonica note location indicia and/or harmonica position indicia corresponding to use of a harmonica, the at least one display window to reveal the harmonica note location indicia and/or the harmonica position indicia upon a substantial alignment of a sector of the first planar surface with a sector of the second planar surface.
    Type: Grant
    Filed: April 15, 2007
    Date of Patent: February 3, 2009
    Inventor: Sean Divine