Patents Assigned to Up & Down Systems Co., Ltd.
  • Height-adjustable washstand
    Patent number: 7111337
    Abstract: The present invention provides a bracket for a height-adjustable washstand capable of allowing the washstand to stably go up and down by providing a cylinder at the bottom of the washstand, and a hydraulic valve capable of controlling a height of the washstand by using hydraulic pressure.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: September 26, 2006
    Assignee: Up & Down Systems Co., Ltd.
    Inventor: Soon-Jin Hong