Patents by Inventor Kevin Verlin Polster

Kevin Verlin Polster 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).

  • Surround Speaker Cabinets
    Publication number: 20080085022
    Abstract: Surround Speaker Cabinets, made to project sound in four areas from two-speaker cabinets. Can be used for D.J. or Karaoke Entertainment, Intended for the singer and the audience to hear the music in stereo, using two speaker cabinets. Speaker cabinets are to be used as a pair, left speaker cabinet and right speaker cabinet hooked up stereo.
    Type: Application
    Filed: October 6, 2006
    Publication date: April 10, 2008
    Inventor: Kevin Verlin Polster