Patents by Inventor Vincent J. Browning

Vincent J. Browning 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).

  • Publication number: 20150121936
    Abstract: A backflow preventer apparatus comprising an inline solenoid valve configured to shut when de-energized, disposed between a closed system desired to be evacuated and a vacuum pump, wherein the inline solenoid valve and vacuum pump share a common source of electrical power.
    Type: Application
    Filed: October 29, 2014
    Publication date: May 7, 2015
    Inventors: Vincent J. Browning, Mike Heinhorst