Patents by Inventor Nai-Chin Wu

Nai-Chin Wu 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).

  • Method of fabricating patterned zipper tapes and apparatus for ironing the patterned zipper tapes
    Patent number: 6105284
    Abstract: A patterned zipper tape fabrication method including the steps of (1) preparing warp yarns and weft yarns, (2) using a jacquard knitting machine to knit the prepared warp yarns and weft yarns into patterned zipper tapes each having a cord along one side edge and a trademark and/or a logo, and (3) using a zipper tape ironing apparatus to iron patterned zipper tapes being transferred from said jacquard knitting machine. The invention relates also to the zipper tape ironing apparatus used in the patterned zipper tape fabrication method.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: August 22, 2000
    Assignee: Meng-Hsin Yang
    Inventor: Nai-Chin Wu