Patents by Inventor John D. Crisco

John D. Crisco 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 narrow band loudspeaker enclosure
    Publication number: 20020114484
    Abstract: A loudspeaker system design is disclosed. The system includes a driver with a motor structure that is supported by an integrated basket-enclosure. This loudspeaker system reduces the overall size of the enclosure, and increases the efficiency of the design.
    Type: Application
    Filed: January 4, 2001
    Publication date: August 22, 2002
    Inventors: John D. Crisco, David A. Fitzpatrick, Timothy E. Meeks
  • Portion of a speaker
    Patent number: D440559
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: April 17, 2001
    Assignee: Britannia Investment Corporation
    Inventors: Keith A. Ballard, Marco Cattaneo, John D. Crisco, Dave A. Fitzpatrick, Robert E. Limbaugh, Niklas Jacob
  • Portion of a speaker
    Patent number: D448360
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: September 25, 2001
    Assignee: Britannia Investment Corporation
    Inventors: Keith A. Ballard, Marco Cattaneo, John D. Crisco, Dave A. Fitzpatrick, Robert E. Limbaugh
  • Speaker
    Patent number: D463407
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: September 24, 2002
    Assignee: Britannia Investment Corporation
    Inventors: Keith A. Ballard, Marco Cattaneo, John D. Crisco, Dave A. Fitzpatrick, Robert E. Limbaugh
  • Edge surround for speaker
    Patent number: D357480
    Type: Grant
    Filed: April 7, 1993
    Date of Patent: April 18, 1995
    Assignee: Polk Investment Corporation
    Inventors: Stuart W. Lumsden, John D. Crisco, Matthew P. Lyons, Allen S. Baron