Patents by Inventor Mario Costello

Mario Costello 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).

  • Ajustable bridge for a stringed instrument
    Patent number: 8283542
    Abstract: The present invention provides a reliable, easily adjustable bridge for a string instrument and preferably a guitar and even more preferably a six-string electric guitar. The adjustable bridge of the present invention allows for adjustment of string length using only four intonation adjustment screws.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: October 9, 2012
    Inventors: John Woodland, Mario Costello
  • Ajustable bridge for a stringed instrument
    Publication number: 20100275756
    Abstract: The present invention provides a reliable, easily adjustable bridge for a string instrument and preferably a guitar and even more preferably a six-string electric guitar. The adjustable bridge of the present invention allows for adjustment of string length using only four intonation adjustment screws.
    Type: Application
    Filed: April 29, 2009
    Publication date: November 4, 2010
    Inventors: John Woodland, Mario Costello
  • Adjustable bridge for a stringed instrument
    Patent number: D643870
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: August 23, 2011
    Inventors: John Woodland, Mario Costello