Patents by Inventor Robert Sporzynski

Robert Sporzynski 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).

  • Piston for disc brake assembly
    Publication number: 20050109569
    Abstract: A piston adapted for use in a disc brake assembly includes a first end and an opposite second end. At least one of the first and second ends includes a center column and an outer shell. The center column protrudes outwardly beyond the outer shell.
    Type: Application
    Filed: August 31, 2004
    Publication date: May 26, 2005
    Inventors: Robert Sporzynski, Charles Giacomazza, Christopher McCormick, Sung Kim