Patents by Inventor Joseph M. Barranco, Jr.

Joseph M. Barranco, Jr. 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).

  • Engine valve
    Patent number: 5301640
    Abstract: An engine valve includes a valve head having a helical top wall arranged to enhance turbulence in an associated combustion chamber of an internal combustion engine to enhance mixing and effective efficiency during the combustion procedure.
    Type: Grant
    Filed: May 24, 1993
    Date of Patent: April 12, 1994
    Inventor: Joseph M. Barranco, Jr.