Patents by Inventor Tao-Jen Lu

Tao-Jen Lu 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: 5452961
    Abstract: A cleaning apparatus includes a body defining a water conduit in an underside thereof for receiving water therein, a cleaning member mounted on an underside of the body for cleaning articles and communicating with the water conduit, a cap mounted on an upperside of the body for sealing the body, a chamber being defined between the cap and the body with an amount of cleaning agent contained therein, and a cleaning agent dispensing device mounted on the body within the chamber for controlling the cleaning agent in the chamber to flow into the water conduit of the body to mix with the water therein.
    Type: Grant
    Filed: September 6, 1994
    Date of Patent: September 26, 1995
    Inventor: Tao-Jen Lu