Patents by Inventor Shao-Jie Han

Shao-Jie Han 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: 5323495
    Abstract: A discardable toilet pad for use in water closets, comprising an upper sheet and a lower sheet. In use, the toilet pad is stuck onto a toilet seat by way of some adhesive substance coated on its lower side, and the lower sheet extends naturally downwards forming a curved strip into the bowl of a toilet. The toilet pad of the present invention is meant for avoiding splashing by excrement falling into the bowl, and preventing contagion caused through direct touch of the skin with a toilet seat, as well as avoiding cold stimulus to the body in cold weather. The toilet pad according to the present invention is easy to manufacture, low cost, and is convenient to carry.
    Type: Grant
    Filed: January 11, 1993
    Date of Patent: June 28, 1994
    Inventor: Shao-Jie Han