Patents by Inventor Chanzhen Chen

Chanzhen 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).

  • Lamp
    Patent number: D907275
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: January 5, 2021
    Inventor: Chanzhen Chen
  • Lighting fixture
    Patent number: D917768
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: April 27, 2021
    Inventor: Chanzhen Chen
  • Lighting fixture
    Patent number: D922658
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: June 15, 2021
    Inventor: Chanzhen Chen
  • Lighting fixture
    Patent number: D925807
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: July 20, 2021
    Inventor: Chanzhen Chen