Patents by Inventor Lorenzo Barrios

Lorenzo Barrios 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).

  • Loudspeaker port handle
    Patent number: 7789192
    Abstract: A ported or bass-reflex loudspeaker includes one or more ports incorporated into the loudspeaker cabinet without corresponding increase in cabinet dimensions. In one embodiment, this may be accomplished by integrating the one or more ports into one or more corresponding side panels of the loudspeaker cabinet. In another embodiment, the port(s) may also (or instead) be incorporated into a rear panel of the subject loudspeaker. In another embodiment, the one or more ports may be integrated with and function as handles for gripping and/or transporting the loudspeaker.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: September 7, 2010
    Assignee: QSC Audio Products, Inc.
    Inventors: Lorenzo Barrios, Yasushi Shimabukuro
  • Loudspeaker Port Handle
    Publication number: 20080169151
    Abstract: A ported or bass-reflex loudspeaker includes one or more ports incorporated into the loudspeaker cabinet without corresponding increase in cabinet dimensions. In one embodiment, this may be accomplished by integrating the one or more ports into one or more corresponding side panels of the loudspeaker cabinet. In another embodiment, the port(s) may also (or instead) be incorporated into a rear panel of the subject loudspeaker. In another embodiment, the one or more ports may be integrated with and function as handles for gripping and/or transporting the loudspeaker.
    Type: Application
    Filed: January 14, 2008
    Publication date: July 17, 2008
    Applicant: QSC Audio Products, Inc.
    Inventors: Lorenzo Barrios, Yasushi Shimabukuro
  • Loudspeaker port handle
    Patent number: D576607
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: September 9, 2008
    Assignee: QSC Audio Products, Inc.
    Inventors: Lorenzo Barrios, Yasushi Shimabukuro
  • Loudspeaker
    Patent number: D654474
    Type: Grant
    Filed: January 3, 2011
    Date of Patent: February 21, 2012
    Inventors: Bernard Francis Hawkins, Lorenzo Barrios
  • Loudspeaker array
    Patent number: D675188
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: January 29, 2013
    Assignee: QSC Audio Products, LLC
    Inventors: Bernard Francis Hawkins, Lorenzo Barrios
  • Loudspeaker
    Patent number: D675597
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: February 5, 2013
    Assignee: QSC Audio Products, LLC
    Inventors: Bernard Francis Hawkins, Lorenzo Barrios