Patents by Inventor Sigitas Keras

Sigitas Keras 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).

  • Publication number: 20020062295
    Abstract: Disclosed herein are a computer-processing method and apparatus for computing values of polynomials or rational functions. A mathematical software library can advantageously embody the concepts of this invention. The method can be adapted to compute values for non-elementary,special functions, for example ERF, ERFC, LGAMMA, and Bessel functions.
    Type: Application
    Filed: November 9, 2001
    Publication date: May 23, 2002
    Applicant: International Business Machines Corporation
    Inventors: Robert F. Enenkel, Sigitas Keras