Patents by Inventor Tung-Tsun CHI

Tung-Tsun CHI 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).

  • HEATING PAD
    Publication number: 20110079377
    Abstract: The heating pad has a case, a plug and heating liquid. The case is hollow, made by injection molding, and has a space, an opening and a loading surface. The space is formed in the case. The opening is formed in the case, and communicates with the space. The loading surface is flat, and formed on the case. The plug is detachable mounted tightly on the opening of the case. The case is filled with the heating liquid in the space, and the heating liquid can be heated to provide a warming effect.
    Type: Application
    Filed: October 28, 2009
    Publication date: April 7, 2011
    Inventor: Tung-Tsun CHI