Patents by Inventor Thomas P. Sonsalla

Thomas P. Sonsalla 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).

  • High performance, high efficiency filter
    Patent number: 7097694
    Abstract: A high performance, high efficiency filter is provided by a multi-stage filter having combinations of tribologically different fibers, nanofibers, and layering.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: August 29, 2006
    Assignee: Fleetguard, Inc.
    Inventors: Tadeusz Jaroszczyk, Stephen L. Fallon, Byron A. Pardue, Kelly R. Schmitz, Jason E. Dorgan, Thomas P. Sonsalla, Jerald J. Moy, Jeffrey S. Morgan, Kent J. Kallsen