Patents by Inventor Minggao Liu

Minggao Liu 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).

  • Publication number: 20060195979
    Abstract: This invention belongs to health-care equipment & technology sector. It is a kind of sauna massage tank for foot health. There is a partition bearing board inside, and a chamber is formed by the partition board, the bottom and the side of the tank. There is a pipe connecting the chamber and the steam source (a sealed device). There are numerous convex points on the partition board, and there is a hole at the convex point. This utility is suitable for foot soaking and massage. It is of simple structure, low cost, convenient to use for different purposes.
    Type: Application
    Filed: March 7, 2005
    Publication date: September 7, 2006
    Inventor: Minggao Liu