Patents by Inventor Byung Kwon Yoo

Byung Kwon Yoo 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: 4646798
    Abstract: A water pump with which drinking water can be dispensed from a drinking water container. The water pump is equipped with a foldable cup support so that cups can be placed on it, and with a movable cap to seal the mouth of the container, and a dispensing tube which allows the user to easily adjust the dispensing direction of the drinking water.
    Type: Grant
    Filed: July 19, 1985
    Date of Patent: March 3, 1987
    Inventor: Byung Kwon Yoo