Patents by Inventor Jeffrey Madderno

Jeffrey Madderno 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: 20130152572
    Abstract: In various embodiments, valve efficiency and reliability are enhanced via use of hydraulic or magnetic valve actuation, valves configured for increased actuation speed, and/or valves controlled to reduce collision forces during actuation.
    Type: Application
    Filed: December 14, 2012
    Publication date: June 20, 2013
    Inventors: Jeffrey Madderno, Samar Shah, Randall Strauss, Joel Berg, Troy O. McBride, Benjamin R. Bollinger, David Perkins, Arne LaVen