Patents by Inventor Mark Francis Hurwitz

Mark Francis Hurwitz 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).

  • Dynamic filter system
    Patent number: 6117322
    Abstract: A dynamic filter system includes a dynamic filter assembly including one or more filter elements and one or more members disposed within a housing. The filter elements and the members are interleaved and arranged to rotate with respect to one another. The dynamic filter assembly preferably includes one or more mechanisms to prevent preferential fouling.
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: September 12, 2000
    Assignee: Pall Corporation
    Inventors: John D. Miller, Stephen Arthur Geibel, Mark Francis Hurwitz, Thomas J. Fendya, Tony Alex