Patents Assigned to Hua Yang Printing Co.
  • 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