Patents by Inventor Alan Leathman

Alan Leathman 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).

  • Deposition method including recycled solid particles
    Patent number: 4926924
    Abstract: A stream of molten metal is atomized to form a spray and additional cooling is achieved by applying to the stream or spray relatively cold solid particles. The solid particles are preferably injected into the spray and may be formed from overspray particles recycled from the deposition process.
    Type: Grant
    Filed: June 16, 1989
    Date of Patent: May 22, 1990
    Assignee: Osprey Metals Ltd.
    Inventors: Reginald G. Brooks, Alan Leathman, Jeffrey Coombs