Patents by Inventor Michael A. Rumfield

Michael A. Rumfield 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).

  • Turbocharger protector screen
    Patent number: 4821520
    Abstract: A protector screen assembly is disclosed to protect the turbine inlet of a turbocharger installed on an internal combustion engine. The protector screen prevents debris from entering the turbocharger in case of engine failure such as a broken valve. The protector screen is heat resistant and easily installed between the exhaust manifold and turbocharger turbine inlet.
    Type: Grant
    Filed: July 22, 1988
    Date of Patent: April 18, 1989
    Inventor: Michael A. Rumfield