Patents by Inventor Virginia Wiencek

Virginia Wiencek 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).

  • Humidifying device
    Patent number: 4674494
    Abstract: A humidifying device comprising, an annular cylinder, and a heating device for heating an outer surface of the cylinder. The humidifying device has an annular absorptive column disposed against an inner surface of the cylinder, with the column having a plurality of apertures extending therethrough. The humidifying device has a reservoir containing a sterile liquid, and a conduit connecting the reservoir with the cylinder.
    Type: Grant
    Filed: May 10, 1985
    Date of Patent: June 23, 1987
    Assignee: The Kendall Company
    Inventor: Virginia Wiencek