Patents by Inventor Chin-Hsiang Hsieh

Chin-Hsiang Hsieh 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: D531259
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: October 31, 2006
    Inventor: Chin-Hsiang Hsieh
  • Patent number: D841786
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: February 26, 2019
    Assignee: HER CHERNG SANITARY CO., LTD.
    Inventor: Chin-Hsiang Hsieh