Patents by Inventor Yen-Tieh Shih

Yen-Tieh Shih 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).

  • Patent number: 5168985
    Abstract: A jewel box includes a housing which has a base provided on a bottom and which has an opening formed in an upper portion. A telescopic tube has a lower end fixed on the base of the housing. A hanger and a cover are fixed on an upper end of the telescopic tube. The cover is provided for enclosing the opening. A number of hooks are distributed around the hanger. A loop member is fixed on top of the telescopic tube so that the hanger and the cover can be pulled upward and so that jewels hung on the hooks of the hanger can be easily reached.
    Type: Grant
    Filed: March 12, 1991
    Date of Patent: December 8, 1992
    Inventor: Yen-Tieh Shih