Patents by Inventor Francine Bradford

Francine Bradford 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).

  • Flat and bevel chipbreaker insert
    Publication number: 20050109546
    Abstract: A cutting insert for use on a metal cutting tool downhole in an oil or gas well, with at least one land on a leading edge of the insert, and at least one bevel surface angled relative to the axis of the insert and rising above the adjacent land in the direction of travel of the insert. Multiple bevels and lands can be used on each insert, and multiple inserts can be used on each tool.
    Type: Application
    Filed: September 28, 2004
    Publication date: May 26, 2005
    Applicant: Baker Hughes Incorporated
    Inventors: Calvin Stowe, Daniel Hart, Francine Bradford