Patents by Inventor John N. Paulson

John N. Paulson 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).

  • Patent number: 6171984
    Abstract: This invention relates to generally to geosynthetic materials which can be used for earthen reinforcement, and more particularly to a novel geosynthetic material exhibiting less strain under an initial tensile load then presently available geosynthetic materials.
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: January 9, 2001
    Assignee: PPG Industries Ohio, Inc.
    Inventors: John N. Paulson, Mikhail M. Girgis, Jeffrey A. Neubauer, Narasimhan Raghupathi