Patents by Inventor Eric Von Spreckelsen

Eric Von Spreckelsen 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).

  • Method of forming sputtering articles by multidirectional deformation
    Patent number: 7228722
    Abstract: A method of producing a valve metal mill form having dimensions sufficient to be divided to form a plurality of sputter targets is described. The method includes multidirectional deformation of an ingot to form a mill form having a preferred average grain size of about 100 microns or less and/or a texture substantially void of textural bands.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: June 12, 2007
    Assignee: Cabot Corporation
    Inventors: Eric Von Spreckelsen, Christopher A. Michaluk, Robert B. Ford