Patents by Inventor Daniel C. Mattrazzo

Daniel C. Mattrazzo 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).

  • Publication number: 20080158000
    Abstract: One or more sensors may be used to detect a user's presence at a listening device. Control logic may receive signals from the sensor(s) and may perform an audio related action based on the user's presence or non-presence.
    Type: Application
    Filed: December 28, 2006
    Publication date: July 3, 2008
    Inventor: Daniel C. Mattrazzo