Patents by Inventor Ming-Guei Tsay

Ming-Guei Tsay has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Structural improvement of motion type solid water ball
    Patent number: 4757986
    Abstract: This invention relates to a kind of the structural improvement of the motion type solid water ball. The major improvement is to place permanent magnets respectively on the upper movable plate and the lower fixed plate in a form of combination arrangement. The center of lower fixed plate is fixed on the driving pole of the musical bell; and the upper movable plate is mounted on a movable plate with a rotuberant pillar standing in its center.
    Type: Grant
    Filed: December 19, 1986
    Date of Patent: July 19, 1988
    Inventors: Shi-Geng Hwang, Ming-Guei Tsay