Patents by Inventor Matthew K. Sullivan

Matthew K. Sullivan 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).

  • Automatic remote time clock and employee location device
    Publication number: 20020145559
    Abstract: A time and location keeper for employees includes a device which includes a power supply, a smart GPS receiver, and a data transmitter such as a cell phone. The components are worn on the person, for example in a compartmented belt. Time and location data are sent to a base station from the transmitter, which may be activated automatically on a schedule, or by a query signal from the base station.
    Type: Application
    Filed: February 28, 2002
    Publication date: October 10, 2002
    Inventor: Matthew K. Sullivan