Patents Assigned to S.W Reading Co., Ltd.
  • Publication number: 20040023192
    Abstract: Disclosed herein is a book having a sound generator built in that can be implemented at a low price and can be separated from the book.
    Type: Application
    Filed: July 29, 2003
    Publication date: February 5, 2004
    Applicant: S.W Reading Co., Ltd.
    Inventor: Jae-Hwan Lee