Patents by Inventor Wanzhu Li

Wanzhu 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).

  • Activation energy serum small bottle
    Patent number: D714645
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: October 7, 2014
    Inventor: Wanzhu Li
  • Bottle
    Patent number: D731317
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: June 9, 2015
    Inventor: Wanzhu Li
  • Bottle
    Patent number: D731324
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: June 9, 2015
    Inventor: Wanzhu Li
  • Bottle
    Patent number: D751404
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: March 15, 2016
    Inventor: Wanzhu Li