Patents by Inventor Berry Verdegan

Berry Verdegan 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).

  • MULTI-LAYER FILTER INCLUDING RETAINERS
    Publication number: 20080302717
    Abstract: A multi-layer filter including a first media layer surrounded by a second media layer, a third media layer surrounding the second media layer, and at least one retainer disposed between the first and second media layers or between the second and third media layers. The first, second and third media layers surround the central axis of the filter. The filter has multiple media layers in a compact package, providing increased media surface area which allows greater contaminant holding capacity, lower pressure drop, and lower face velocity.
    Type: Application
    Filed: May 20, 2008
    Publication date: December 11, 2008
    Applicant: CUMMINS FILTRATION IP, INC.
    Inventors: Brian J. Terry, Daniel M. Buckner, Berry Verdegan, John W. Clevenger, JR., Ravi Yekula