Patents by Inventor Trung Thoi Nguyen

Trung Thoi Nguyen 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).

  • DEVICE AND METHOD FOR WASHING DRINKWARE
    Publication number: 20210161356
    Abstract: A method and device for cleaning drinkware without using electricity are disclosed including a handle, a shaft connected to the handle, a cleaning brush connected to the shaft, and a top section connected to the cleaning brush; when the interior bottom of a drinkware is pressed down, creating a pressure upon the top section, the cleaning brush is rotated in a first direction, and when the pressure decreases, the cleaning brush rotates in a second direction opposite to the first direction.
    Type: Application
    Filed: April 9, 2017
    Publication date: June 3, 2021
    Inventors: TOAN VAN LUU, Trung Thoi Nguyen