Patents by Inventor Woguang Kuang

Woguang Kuang 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).

  • Floor drain
    Patent number: D744070
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: November 24, 2015
    Assignee: KAIPING XINMINGGUANG HARDWARE PRODUCTS CO., LTD
    Inventor: Woguang Kuang
  • Floor drain
    Patent number: D745115
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: December 8, 2015
    Assignee: KAIPING XINMINGGUANG HARDWARE PRODUCTS CO., LTD
    Inventor: Woguang Kuang
  • Floor drain
    Patent number: D749707
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: February 16, 2016
    Assignee: Kaiping Xinmingguang Hardware Products Co., Ltd.
    Inventor: Woguang Kuang