Patents by Inventor Kyoung-Seo Park

Kyoung-Seo Park 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).

  • Air pump for natural mineral water barrel
    Patent number: 5740949
    Abstract: An air pump for a naturaI mineral water barrel includes a cover member, a bellows and a sealing means. The pump can dispense natural mineral water without inclining the barrel for consumption and improve the sealing capacity regardless of changing the diameter of the barrel due to the replacement of the barrel. Further, the supply of water can be freely adjusted at user's option regardless of the change of the entire length of the barrel.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: April 21, 1998
    Inventor: Kyoung-Seo Park
  • Pump for bottle of spring water
    Patent number: D400103
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: October 27, 1998
    Inventor: Kyoung Seo Park