Patents by Inventor Dorie A. Sabol

Dorie A. Sabol 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: 5917923
    Abstract: A loudspeaker system includes an upper frequency assembly that radiates acoustical energy having spectral components in the audio frequency range above a predetermined upper frequency, typically at the high end of the bass frequency range between 150 and 200 Hz. The assembly includes a ported enclosure with a front face enclosing a loudspeaker driver with a cone adjacent to the front face of diameter slightly less than at least one of the height and width of the enclosure.
    Type: Grant
    Filed: October 19, 1995
    Date of Patent: June 29, 1999
    Assignee: Bose Corporation
    Inventors: Gerald F. Caron, Rakesh C. Pandey, Ricardo F. Carreras, Osman K. Isvan, Dorie A. Sabol, Charles Ralph Barker, III, Thomas C. Schroeder