Patents by Inventor Tay C. Deng

Tay C. Deng 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).

  • Concealed toilet bowl
    Patent number: 4970732
    Abstract: A concealed toilet bowl contained in a base embedded in a wall, comprising a driving mechanism to move the toilet bowl out of the case for use or into the case for concealing same, a blower, a water tank and pipes for flushing water into the toilet bowl and exhausting it out.
    Type: Grant
    Filed: October 24, 1989
    Date of Patent: November 20, 1990
    Inventor: Tay C. Deng