Patents by Inventor Stevemn Markham

Stevemn Markham 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).

  • SECURITY SYSTEM INCLUDING AUDIO ALARM DETECTION
    Publication number: 20100127865
    Abstract: A building security arrangement includes a sensor for emitting an audible alarm signal. A security system installed in the building detects the audible alarm signal and transmits an electrical alarm signal over a public switched telephone network in response to the detection of the audible alarm signal. A central monitoring station receives the electrical alarm signal over the public switched telephone network and notifies an alarm authority in response to receiving the electrical alarm signal.
    Type: Application
    Filed: November 21, 2008
    Publication date: May 27, 2010
    Applicants: Bosch Security Systems, Inc., Robert Bosch GmbH
    Inventors: Michael G. Marriam, James W. Riley, Stevemn Markham