Patents by Inventor Jeffrey Woodbury

Jeffrey Woodbury 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: 20090065451
    Abstract: The present invention is premised upon an improved filter device that has multiple flow paths with differing filtration performance. Access to the flow paths are controlled by pressure valves and are based upon the level of pressure within the system. The improved filter device is also tunable to the work life cycle of the system.
    Type: Application
    Filed: September 10, 2008
    Publication date: March 12, 2009
    Inventors: Pierre Nieuwland, Timothy Droste, Jeffrey Woodbury