Patents by Inventor Sergio Arturo Caicedo Sandgren

Sergio Arturo Caicedo Sandgren 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).

  • Publication number: 20150071795
    Abstract: A fluid displacement system for a fluid producing subterranean well includes a well extending from a surface to a subterranean fluid bearing formation, the formation being in fluid communication with the well; and a gerotor pump in the well for pumping fluid from the formation to the surface.
    Type: Application
    Filed: September 12, 2013
    Publication date: March 12, 2015
    Inventors: Raimundo Pardo Vazquez, Sergio Arturo Caicedo Sandgren, Alexandra del Carmen Araujo Anez