Patents by Inventor Sandra C. Shaw

Sandra C. Shaw 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).

  • Book with three dimensional sculpture and self supporting core
    Patent number: 5967874
    Abstract: An educational reading device having a core leaf of a first thickness and a plurality of secondary leaves having a thickness less than the first thickness, the secondary leaves connected to the core leaf to dispose a portion of the core leaf intermediate two secondary leaves. The device includes a three dimensional sculptured head connected to the core leaf and a foot for orienting the device in an upright orientation. The secondary leaves are connected to the core leaf to permit the secondary leaves to be opened as a book.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: October 19, 1999
    Assignee: Hua Yang Printing Co.
    Inventors: Sandra C. Shaw, Karl Chan