Patents by Inventor Fu-Tung Lai

Fu-Tung Lai 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: 5090309
    Abstract: A waste container includes a hollow body having an open top end, a cover detachably provided on the open top end, and a press member movably mounted on the cover and having a plate portion disposed horizontally inside the hollow body. The press member is vertically movable inside the hollow body to compress garbage inside the hollow body.
    Type: Grant
    Filed: April 9, 1991
    Date of Patent: February 25, 1992
    Inventor: Fu-Tung Lai