Patents Assigned to Waters Co., Ltd.
  • Patent number: 5928506
    Abstract: A water purifier using common advantages of natural and forced types operated without an external electric power source, resulting in high efficiency of water purification.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: July 27, 1999
    Assignee: Waters Co., Ltd.
    Inventor: Kyung Suk Bae