Patents Assigned to WSD LED INC
  • Lighting fixture
    Patent number: D841871
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: February 26, 2019
    Assignee: WSD LED INC
    Inventor: Changyong Zhu
  • Lighting fixture
    Patent number: D845532
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: April 9, 2019
    Assignee: WSD LED, INC.
    Inventor: Changyong Zhu