Patents by Inventor Jae Chul Chang

Jae Chul Chang 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: 8136555
    Abstract: An abrasion resistant woven product includes a plurality of weft yarns interwoven with a plurality of warp yarns. The plurality of weft and warp yarns are interwoven perpendicular to each other to define a webbing with opposite top and bottom surfaces. Each of the top and bottom surfaces includes a plurality of rows of buttons spaced apart by at least one depression such that the plurality of buttons of each row are interleaved with a plurality of buttons of an adjacent row.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: March 20, 2012
    Assignee: Ribbon Webbing Corp.
    Inventors: Jae Chul Chang, Eun Seong Chang, Eun Ji Kim
  • Patent number: 6283167
    Abstract: A woven belt and method for weaving a belt are disclosed. The belt includes a woven outer webbing defining a length, the outer webbing having a top layer and a bottom. A plurality of binder yarns are woven into the outer webbing to secure together the top and bottom layers. The binder yarns are aligned substantially parallel to one another and to the length. A plurality of stuffer yarns extend through the top and bottom layers of the outer webbing and between the binder yarns. A plurality of simulated chain stitch yarns are woven into the outer webbing, the simulated chain stich yarns being aligned substantially parallel to one another and to the length.
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: September 4, 2001
    Assignee: Ribbon Webbing Corporation
    Inventors: Jae Chul Chang, Eun Seong Chang