Patents by Inventor Yeou Jw Wang

Yeou Jw Wang 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).

  • Tooth brush device having a dentifrice supplier
    Patent number: 5876135
    Abstract: A tooth brush device includes a coupler coupled to a faucet and a tube coupled to the coupler by a hose, and a tooth brush coupled to the tube. A container is coupled to the hose for supplying the dentifrice into the hose. A valve is disposed in the coupler for controlling the water to flow into the hose. A switch is disposed in the tube for controlling the water to flow through the tube. The valve may control the water to flow into the hose and the brush when an aperture of the switch is actuated to communicate with the tube.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: March 2, 1999
    Inventors: Yeou Jw Wang, Terng Yaw Lee