Patents by Inventor Shwan Sheu

Shwan Sheu 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).

  • Cassette and video tape holder
    Patent number: 5038932
    Abstract: A cassette and video tape holder comprising an upper case body and a lower case body assembled together. The upper case body can be pulled to slide in relation to the lower case body and a pivotally movable lid is connected to the upper case body which is automatically opened by the sliding of the upper case body so that a tape contained within the holder can be removed.
    Type: Grant
    Filed: November 20, 1990
    Date of Patent: August 13, 1991
    Inventor: Shwan Sheu