Patents by Inventor Fiona Catherine Levey

Fiona Catherine Levey 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).

  • Production of metal lumps and apparatus therefor
    Patent number: 6287362
    Abstract: Metal lumps or pebbles are produced by introducing a molten metal stream into a stream of water in a direction which is substantially the same as the direction of the water stream and at a velocity which is substantially the same or slightly less than the velocity of the water stream.
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: September 11, 2001
    Assignee: Mintek
    Inventors: Fiona Catherine Levey, Michael Bernard Cortie, Ian James Barker