Patents by Inventor Hsi-Liang Chen

Hsi-Liang Chen 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: D816808
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: May 1, 2018
    Assignee: LIANG-PING SANITARY FACILITY CO., LTD.
    Inventor: Hsi-Liang Chen
  • Patent number: D819180
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: May 29, 2018
    Assignee: LIANG-PING SANITARY FACILITY CO., LTD.
    Inventor: Hsi-Liang Chen