Patents by Inventor David QUEZADA NAVARRETE

David QUEZADA NAVARRETE 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).

  • Overturning equipment for hoppers
    Patent number: 9527709
    Abstract: A pyramid-shaped tower apparatus is described that will raise and turn mining hoppers for easy access to the areas or elements that need to be maintained or repaired.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: December 27, 2016
    Assignee: Minetec S.A.
    Inventors: Claudio Zamorano Jones, Eduardo Vasquez Hauva, David Quezada Navarrete
  • OVERTURNING EQUIPMENT FOR HOPPERS
    Publication number: 20140201963
    Abstract: A pyramid-shaped tower apparatus is described that will raise and turn mining hoppers for easy access to the areas or elements that need to be maintained or repaired.
    Type: Application
    Filed: August 23, 2013
    Publication date: July 24, 2014
    Applicant: Minetec S.A.
    Inventors: Claudio ZAMORANO JONES, Eduardo VASQUEZ HAUVA, David QUEZADA NAVARRETE