Patents by Inventor Liu I-wen

Liu I-wen 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).

  • Identification tallies for mounting on coat hangers
    Publication number: 20020095829
    Abstract: Disclosed is to provide an identification tally for mounting on coat hanger, which comprises a circular or polygonal (preferably triangular and tetragonal) cylindrical portion having a circular loop located in the center of said cylindrical portion being bridgedly connected the outer edge of said cylindrical portion to the edge of said loop, can be integrally molded to form a cylindrical tally having an opening through the lug stem of a coat hanger may pass.
    Type: Application
    Filed: January 25, 2001
    Publication date: July 25, 2002
    Inventor: Liu I-wen