Patents by Inventor Stephen J. Gertner, Jr.

Stephen J. Gertner, Jr. 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).

  • Angled port loudspeaker
    Patent number: 6735320
    Abstract: A loudspeaker comprises an enclosure including a bottom wall, a front wall extending upwardly from the bottom wall, and a rear wall extending upwardly from the bottom wall and opposite the front wall and having an angled wall portion facing generally upwardly and rearwardly. At least one speaker is mounted on the front wall in a given plane to direct sound waves outwardly therefrom and at least one passive device is mounted on the angled wall portion to direct sound waves generally upwardly and rearwardly of the given plane.
    Type: Grant
    Filed: March 25, 1996
    Date of Patent: May 11, 2004
    Inventor: Stephen J. Gertner, Jr.