Patents by Inventor Wesley Ralph Wilford

Wesley Ralph Wilford 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).

  • Magnetic display format system for accomodation of alphanumeric character width difference
    Patent number: 5813154
    Abstract: A changeable magnetic sign kit including; interlocking pieces, upon which are imprinted alphanumeric characters, which can be reconstructed into different messages, and which vary in width to accomodate the variety of widths of characters within a font style, the width dimension of each character piece having a specific mathematical relationship with the width dimension of another; similar interlocking framepieces which connect with the alphanumeric imprinted pieces to connect them with a straight edged perimeter, and connector pieces which interlock with either the framepieces or the character pieces to join one parallelogram comprised of these two type pieces to another parallelogram comprised of these two type pieces.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: September 29, 1998
    Inventor: Wesley Ralph Wilford