Patents by Inventor Sergio Diaz Zubieta

Sergio Diaz Zubieta 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).

  • Hurricane and tornado resistant structure
    Patent number: D680231
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: April 16, 2013
    Inventor: Sergio Diaz Zubieta
  • Refrigerator
    Patent number: D743452
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: November 17, 2015
    Inventor: Sergio Diaz Zubieta