Patents by Inventor Roman Francis Kosiorek

Roman Francis Kosiorek 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).

  • Method of refurbishing a fuel injector
    Patent number: 9228553
    Abstract: Methods are disclosed to refurbish a fuel injector to original manufacturing operational tolerances.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: January 5, 2016
    Assignee: NORTH AMERICA FUEL SYSTEMS REMANUFACTURING, LLC
    Inventor: Roman Francis Kosiorek
  • METHOD OF REFURBISHING A FUEL INJECTOR
    Publication number: 20140090247
    Abstract: Methods are disclosed to refurbish a fuel injector to original manufacturing operational tolerances.
    Type: Application
    Filed: September 30, 2013
    Publication date: April 3, 2014
    Applicant: North America Fuel Systems Remanufacturing, LLC
    Inventor: Roman Francis Kosiorek
  • Method of assessing a surface of a fuel injector assembly
    Patent number: 7171332
    Abstract: A method of assessing a profile of a surface of a fuel injector assembly. The method includes the steps of measuring the surface to obtain a set of data points, selecting a subset of the set of data points, fitting a regression line to the subset, establishing a tolerance limit for the regression line, and determining whether the data points are within the tolerance limits.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: January 30, 2007
    Assignee: Detroit Diesel Corporation
    Inventors: Roman Francis Kosiorek, Caley Roarke Edgerly