Patents by Inventor Chen-Shaung Tsai

Chen-Shaung Tsai 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).

  • Patent number: 6520320
    Abstract: The present invention relates to a linear stage with a seal band, including a dustproof belt, wherein the dustproof belt is made of high-molecular material, so that the loss value of the power of the movement seat of the linear stage may be reduced. In addition, the roller set is designed as the guide device, so that the contact resistance may be reduced, thereby increasing the working efficiency and the exactness of the linear stage.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: February 18, 2003
    Inventors: Fu-Ching Wang, Chen-Shaung Tsai, Arthur Liu