Patents by Inventor Winnie Yip

Winnie Yip 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).

  • Children's sound book
    Patent number: 6641170
    Abstract: This invention relates to children's sound books and in particular to books having a fabric covering with sound chips positioned therein and an overlapping cover which closes and locks due to hook and loop fasteners. This invention involves a folding cloth covered book that is appealing to children, pleasant to touch and stretches out into an elongated representation of the book subject matter. Sound chips and a controller are mounted between cloth layers and are coupled to a controller similarly mounted to emit sounds when a particular representation is contacted. The books are intended for children 6 months old and above.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: November 4, 2003
    Inventor: Winnie Yip
  • Children's sound book
    Publication number: 20030057696
    Abstract: This invention relates to children's sound books and in particular to books having a fabric covering with sound chips positioned therein and an overlapping cover which closes and locks due to hook and loop fasteners. This invention involves a folding cloth covered book that is appealing to children, pleasant to touch and stretches out into an elongated representation of the book subject matter. Sound chips and a controller are mounted between cloth layers and are coupled to a controller similarly mounted to emit sounds when a particular representation is contacted.
    Type: Application
    Filed: September 27, 2001
    Publication date: March 27, 2003
    Inventor: Winnie Yip