Patents by Inventor Juanyun Kuang

Juanyun Kuang 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).

  • Toothbrush head
    Patent number: D887719
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: June 23, 2020
    Inventor: Juanyun Kuang
  • Toothbrush head
    Patent number: D891114
    Type: Grant
    Filed: January 6, 2019
    Date of Patent: July 28, 2020
    Inventor: Juanyun Kuang
  • Toothbrush head
    Patent number: D895977
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: September 15, 2020
    Inventor: Juanyun Kuang