Patents by Inventor Paul Michael Craig

Paul Michael Craig 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).

  • Patent number: 10021479
    Abstract: A speaker producing total sound immersion by directing the sound in off-horizontal directions, and directing sound in different frequency ranges in different directions. The low range driver, or woofer, is oriented downward, and fitted with a dispersion plate, which deflects the sound along the floor and up into the room. The high range drivers, or tweeters, are oriented upward and set for wide dispersion, so that the high pitched sound is reflected off the ceiling and is more evenly distributed. One midrange driver is set in each side of the speaker box, and the sides are angled, so that the box is in the form of a truncated pyramid. This causes the midrange sound to be reflected off the walls and ceiling of the room. The result is one speaker producing a total sound immersion effect.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: July 10, 2018
    Inventors: Paul Michael Craig, Dennis Alan Colt