Patents Assigned to Interzone 21 Co., Ltd.
  • Hand-operated dancing machine
    Patent number: 6417436
    Abstract: A hand-operated dancing machine wherein hand-operated percussion instruments are configured in an electronic manner to be operated for entertainment and generate a variety of sounds such as a tambourine sound, bongo sound, conga sound, etc., so that the user can frequently use the upper half of his body while he plays various games.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: July 9, 2002
    Assignee: Interzone 21 Co., Ltd.
    Inventor: Kim Beyoung-Wook