Patents by Inventor Steven R. Paulson

Steven R. Paulson 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).

  • Filter material of ceramic oxide fibers and vermiculite particles
    Patent number: 5705444
    Abstract: Filter material comprising fabric of ceramic oxide fibers and vermiculite particulate is disclosed. The presence of the vermiculite provides an improvement in the flexural endurance of the fabric.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: January 6, 1998
    Assignee: Minnesota Mining & Manufacturing Company
    Inventors: Thomas L. Tompkins, Edward M. Fischer, Timothy J. Gennrich, Steven R. Paulson