Patents by Inventor William O. Limkemann

William O. Limkemann 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).

  • System for the monitor and control of rest rooms
    Patent number: 7177725
    Abstract: The present invention is directed to a rest room control system including one or more sensors configured to monitor or control a function associated with the rest room. The system also includes a controller operably coupled to the one or more sensors, and configured to receive data therefrom associated with the function, and communicate a status condition associated with the function in response thereto.
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: February 13, 2007
    Inventors: Richard A. Nortier, Edward J. Yenni, William O. Limkemann