Patents by Inventor Jinfang Li

Jinfang Li 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).

  • LED light
    Patent number: D799094
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: October 3, 2017
    Inventor: Jinfang Li
  • Silicon makeup brush cleaner
    Patent number: D833095
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: November 6, 2018
    Inventor: Jinfang Li
  • Sleep sound machine
    Patent number: D939581
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: December 28, 2021
    Assignee: Shenzhen Nanjia Information Technology Ltd. Co.
    Inventor: Jinfang Li
  • Facial cleansing device
    Patent number: D965900
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: October 4, 2022
    Assignee: Shenzhen Nanjia Information Technology Ltd. Co.
    Inventor: Jinfang Li
  • Submersible LED light
    Patent number: D984684
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: April 25, 2023
    Assignee: Shenzhenshi Nanjiakejixinxi Youxiangongsi
    Inventor: Jinfang Li