Patents by Inventor Pamela Lynn Karas

Pamela Lynn Karas 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).

  • Apparatus for fabrication of superconductor
    Patent number: 5863336
    Abstract: An apparatus for thallium-containing superconductor with grains having c-axis alignment perpendicular to the plane of the substrate is fabricated by controlling the thallium oxide vapor partial pressure during the steps of warming the precursor, reaction soaking the precursor with the thallium oxide vapor, and cooling the thallium-containing precursor in a thallium oxide vapor below about 10.sup.-3 atmospheres.
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: January 26, 1999
    Assignee: General Electric Company
    Inventors: John Eric Tkaczyk, John Anthony Deluca, Pamela Lynn Karas