Patents by Inventor John Petric

John Petric 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).

  • Lubricant composition suitable for direct fuel injected, crankcase-scavenged two-stroke engines
    Publication number: 20050130856
    Abstract: A lubricant composition suitable for lubricating a direct fuel injection two-stroke engine comprises at least one condensation product of a fatty acid with an amine or ammonia and of at least one Mannich dispersant, each in an amount of 0.5 to 8 percent by weight, along with an oil of lubricating viscosity.
    Type: Application
    Filed: April 17, 2003
    Publication date: June 16, 2005
    Inventors: Laimute Svarcas, William Cleveland, John Petric