Patents by Inventor Marc Proot

Marc Proot 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 and test kit for the determination of iron content of in-use lubricants
    Publication number: 20060270050
    Abstract: Methods for determining the iron content of an in-use lubricant, which may be used on-site are disclosed. Test kits for conducting the methods are also disclosed.
    Type: Application
    Filed: May 24, 2005
    Publication date: November 30, 2006
    Inventors: Beatrice Naudts, Marc Proot