Patents by Inventor Matthew Todd Mitchem

Matthew Todd Mitchem 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).

  • Systems and methods for providing alerts to a navigation device
    Patent number: 6856902
    Abstract: A navigation device, comprising a processor and one of a visual output device and an audio output device in communication with the processor. The processor calculates a geographic position of the device and provides one of a visual alert via the visual output device and an audio alert via the audio output device when the geographic position of the device approaches a predetermined geographic position.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: February 15, 2005
    Assignee: BellSouth Intellectual Property Corporation
    Inventor: Matthew Todd Mitchem