Patents by Inventor Yung Hsien Su

Yung Hsien Su 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).

  • Publication number: 20040035809
    Abstract: A tower display which can be mounted to a coffin freezer for displaying product information at a height that facilitates shopper observation and viewing. The tower display includes a base support and a holder, joined by one or more elongated connector elements which maintain the holder in spaced relationship to the base support. The mounting of the base support is adjustable, and the holder secures cards or other elements used to present information pertaining to the items in the freezer unit. The tower display can also include a rack having sets of rods for hanging products and displaying information about such products.
    Type: Application
    Filed: August 26, 2002
    Publication date: February 26, 2004
    Inventor: Yung Hsien Su
  • Patent number: D440132
    Type: Grant
    Filed: March 25, 1998
    Date of Patent: April 10, 2001
    Assignee: Navajo Manufacturing Company
    Inventors: Yung Hsien Su, Gordon Levy
  • Patent number: D419840
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: February 1, 2000
    Assignee: Navajo Manufacturing Company
    Inventors: Yung Hsien Su, Gordon Levy