Patents by Inventor Qihua Hu

Qihua 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).

  • Patent number: D841357
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: February 26, 2019
    Inventor: Qihua Hu
  • Patent number: D878101
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: March 17, 2020
    Inventor: Qihua Hu