Patents by Inventor Glen Fetterman

Glen Fetterman 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).

  • Lubricating oil compositions
    Publication number: 20050119138
    Abstract: Soot induced kinematic viscosity increase of lubricating oil compositions for diesel engines equipped with EGR systems can be ameliorated by selection of viscosity modifier, lubricating oil flow improvers, detergents and/or dispersants.
    Type: Application
    Filed: November 5, 2004
    Publication date: June 2, 2005
    Inventors: Andrew Ritchie, Jai Bansal, Jacob Emert, Glen Fetterman, Antonio Gutierrez, Matthew Irving, Christopher Locke, Michael Minotti