Patents by Inventor Kun Song Lao

Kun Song Lao 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).

  • Dual temperature water dispensing device
    Patent number: 6640052
    Abstract: A water dispensing device includes a cold and a hot water tanks received in a housing, and a coupler coupled to the water tanks and coupled to a container. A device may be used for heating the water in the container to generate steam to the coupler, and another device may be used for cooling the steam to generate a distilled water to the water tanks. Two pumps may couple the tanks to a nozzle for outward supplying water. A device may be coupled to the container for evacuating the particles or the waste water from the container.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: October 28, 2003
    Assignee: Kun Song Technical Company
    Inventor: Kun Song Lao