Patents by Inventor Mathew Otto D'Ambrosio

Mathew Otto D'Ambrosio 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).

  • Guitar neck block
    Patent number: D560708
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: January 29, 2008
    Inventor: Mathew Otto D'Ambrosio
  • Guitar
    Patent number: D561817
    Type: Grant
    Filed: January 2, 2007
    Date of Patent: February 12, 2008
    Inventor: Mathew Otto D'Ambrosio