Patents Assigned to Chyuan How Enterprise Co., Ltd.
  • Automatic corkscrew
    Patent number: 4955261
    Abstract: This disclosure relates to an automatic corkscrew and in particular to one which utilizes a motor in association with a ferrule and a drawing tube to rotate a worm into a cork of a bottle and draw it out automatically. Then, the corkscrew may also withdraw the cork automatically by switching a conversion button.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: September 11, 1990
    Assignee: Chyuan How Enterprise Co., Ltd.
    Inventor: Yung-Tung Chiang