Patents by Inventor Matthew C. Hennessy

Matthew C. Hennessy 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).

  • Compact personal monitor system
    Patent number: 6125188
    Abstract: A compact personnel monitor speaker system for live music sound reinforcement monitoring introduces insignificant electrical loading and reliably connects directly to high power audio amplifiers. The monitor speaker includes a device for mounting onto a microphone stand, music stand or other stand in close proximity to the user.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: September 26, 2000
    Assignee: Matthew C Hennessy
    Inventor: Matthew C. Hennessy