Patents by Inventor Hongwei Rang

Hongwei Rang 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).

  • Spotlight
    Patent number: D918453
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: May 4, 2021
    Assignee: Dongguan Hongfu Lighting Technology Co., Ltd.
    Inventor: Hongwei Rang
  • Plant growth lamp
    Patent number: D999957
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: September 26, 2023
    Inventor: Hongwei Rang