Patents Assigned to Good Sense
  • Patent number: 8123181
    Abstract: The vacuum fixer includes a hat-shaped pressing plate made of rigid synthetic resin, a disk-type suction plate made of soft synthetic resin and covered with the pressing plate, a screw shaft mounted on the upper end of the center of the suction plate and perforating the center of the pressing plate, and a screw tightening member coupled to a protruding front end of the screw shaft.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: February 28, 2012
    Assignee: Good Sense
    Inventor: Min-Woo Choi