Patents by Inventor Dan Merril

Dan Merril 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).

  • Downhole Electrical Submersible Pump Seal
    Publication number: 20100111711
    Abstract: An improved seal assembly for a downhole electrical submersible pump assembly.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 6, 2010
    Applicant: Baker Hughes Incoroporated
    Inventors: David Chilcoat, Kevin Bierig, Larry Parmeter, Dan Merril