Patents by Inventor Dongguo Chen

Dongguo Chen 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).

  • Fascia gun
    Patent number: D933844
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: October 19, 2021
    Inventor: Dongguo Chen
  • Dehumidifier
    Patent number: D948691
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: April 12, 2022
    Inventor: Dongguo Chen