Patents by Inventor Yung-Shu Wang

Yung-Shu Wang 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).

  • Aluminium dross treatment apparatus
    Patent number: 4121810
    Abstract: An aluminium/dross separator comprising a container or drum having one or more mixer blades mounted therein, drive means being provided to produce relative rotary movement of the container and blades characterized in that the drive means are positioned below and/or, to the side of, the container and do not extend over the top thereof.
    Type: Grant
    Filed: July 22, 1977
    Date of Patent: October 24, 1978
    Assignee: Meyer Aluminium Ltd.
    Inventors: Ming-Wah Lui, Yung-Shu Wang