Patents by Inventor Fenglan Zheng

Fenglan Zheng 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).

  • Hacksaw frame
    Patent number: D950346
    Type: Grant
    Filed: July 5, 2021
    Date of Patent: May 3, 2022
    Inventor: Fenglan Zheng
  • Folding stool
    Patent number: D985294
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: May 9, 2023
    Inventor: Fenglan Zheng
  • Massage slipper
    Patent number: D989449
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: June 20, 2023
    Inventor: Fenglan Zheng
  • Blender
    Patent number: D989550
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: June 20, 2023
    Inventor: Fenglan Zheng
  • Slipper
    Patent number: D994280
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: August 8, 2023
    Inventor: Fenglan Zheng