Patents by Inventor Huawen Yang

Huawen Yang 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).

  • Massage device
    Patent number: D823477
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: July 17, 2018
    Inventor: Huawen Yang
  • Massage tool
    Patent number: D905861
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: December 22, 2020
    Inventor: Huawen Yang
  • Massager
    Patent number: D912839
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: March 9, 2021
    Inventor: Huawen Yang