Patents by Inventor Phuc N. Vu

Phuc N. Vu 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).

  • Vented toilet bowl
    Patent number: 4893359
    Abstract: An odor eliminator system for a toilet bowl is provided that is hidden from view by being built into the toilet bowl and includes an exhaust fan activated by a switch in the bathroom wall. In a modification the exhaust fan in the bathroom wall is activated by a button switch built into the toilet seat when a person sits upon the seat.
    Type: Grant
    Filed: February 17, 1989
    Date of Patent: January 16, 1990
    Inventors: Phuc N. Vu, George Spector