Patents Represented by Attorney Winegar, Donald M.

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  • Uniform thermomigration utilizing sample movement
    Patent number: 4141757
    Abstract: The geometric configuration of a molten zone migrating through a solid body of semiconductor material during thermal gradient zone melting is maintained by a combination of noncentro-symmetric rotation about an axis displaced from the central axis of the body and translation of the solid body while being heated by a suitable heat source.
    Type: Grant
    Filed: November 23, 1977
    Date of Patent: February 27, 1979
    Assignee: General Electric Company
    Inventors: Harvey E. Cline, Thomas R. Anthony