Patents by Inventor Robert Shama

Robert Shama 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).

  • FILTERLESS CRANKCASE LUBRICATION SYSTEM FOR A VEHICLE
    Publication number: 20070186893
    Abstract: A crankcase lubricating system and method for lubricating an engine of a motor vehicle. The crankcase lubricating system includes filterless lubricant circulation system, and a crankcase lubricant containing a fully formulated lubricating base oil meeting or exceeding ILSAC GF-4 or API CI-4 minimum performance standards for engine oils.
    Type: Application
    Filed: April 20, 2007
    Publication date: August 16, 2007
    Inventors: David Venhaus, Robert Shama, James Horvath, Dewey Szemenyei, Richard Rohfritch, Danny Pridemore
  • Filterless crankcase lubrication system for a vehicle
    Publication number: 20050257767
    Abstract: A crankcase lubricating system and method for lubricating an engine of a motor vehicle. The crankcase lubricating system includes filterless lubricant circulation system, and a crankcase lubricant containing a fully formulated lubricating base oil meeting or exceeding ILSAC GF-4 or API CI-4 minimum performance standards for engine oils.
    Type: Application
    Filed: May 21, 2004
    Publication date: November 24, 2005
    Inventors: David Venhaus, Robert Shama, James Horvath, Dewey Szemenyei, Richard Rohfritch, Danny Pridemore