Patents by Inventor Daniel R. Mullins

Daniel R. Mullins 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).

  • Assembly And Method To Secure Tubing String to Blowout Preventer
    Publication number: 20130292134
    Abstract: A flange assembly and method for securing the downhole tubing string and packer to a blowout preventer is disclosed. The application is particularly useful for high pressure fluid applications downhole such as hydraulic fracking.
    Type: Application
    Filed: March 14, 2013
    Publication date: November 7, 2013
    Applicant: DANIEL R MULLINS, INC.
    Inventor: Daniel R. Mullins