Patents by Inventor Chung-Sheng Kuo

Chung-Sheng Kuo 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).

  • Pull ring opener and dust cover assembly for the sealing cap of a container
    Patent number: 5131554
    Abstract: The sealing cap of a container is provided with a pull ring opener wherein a dust cover is interposed between the pull ring and the top of the sealing cap by securing the pull ring to the strip portion of the sealing cap through an aperture formed in the dust cover.
    Type: Grant
    Filed: May 17, 1991
    Date of Patent: July 21, 1992
    Inventor: Chung-Sheng Kuo