Patents Represented by Attorney Timothy M. Schoeberle

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  • Measurement of form of spherical and near-spherical optical surfaces
    Patent number: 7140119
    Abstract: Rotational motions between a displacement-measuring probe and an optical test surface define a spherical or near spherical datum surface against which measurements of the probe are taken. The probe has a measurement axis that is maintained substantially normal to the optical test surface during the course of measurement.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: November 28, 2006
    Assignee: Corning Incorporated
    Inventors: Vivek G. Badami, John H. Bruning