Patents by Inventor Zhihong Hu

Zhihong Hu 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).

  • Bowl cover
    Patent number: D839663
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: February 5, 2019
    Inventor: Zhihong Hu
  • Vacuum bottle
    Patent number: D874877
    Type: Grant
    Filed: July 28, 2018
    Date of Patent: February 11, 2020
    Inventor: Zhihong Hu