Patents Represented by Attorney Otto Schmidt, Jr.

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  • Magnetoresistive read transducer
    Patent number: 4914538
    Abstract: A magnetoresistive sensor having spaced electrically conductive lead structures comprising a thin film of tungsten having a thin film overlayer, or, alternatively a thin film underlayer and a thin film overlayer, with both the thin film underlayer and the thin film overlayer formed of a material taken from the groups consisting of Ti, Ta, Cr, Zr, Hf, and TiW.
    Type: Grant
    Filed: August 18, 1988
    Date of Patent: April 3, 1990
    Assignee: International Business Machines Corporation
    Inventors: James K. Howard, Hung-Chang W. Huang, Cherngye Hwang