Patents by Inventor Bradley Mitchell Mandziak

Bradley Mitchell Mandziak 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).

  • Independent guide string hanger
    Patent number: 9890607
    Abstract: A system, in certain embodiments, includes a casing head and a tubing hanger disposed within the casing head and supported by a first retaining feature of the casing head. The tubing hanger is configured to support a tubing string. The system also includes a guide string hanger disposed within the casing head and supported by a second retaining feature of the casing head independent of the first retaining feature. The guide string hanger is configured to support a guide string.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: February 13, 2018
    Assignee: Cameron International Corporation
    Inventors: David Joseph Hanlin, Bradley Mitchell Mandziak
  • INDEPENDENT GUIDE STRING HANGER
    Publication number: 20150376971
    Abstract: A system, in certain embodiments, includes a casing head and a tubing hanger disposed within the casing head and supported by a first retaining feature of the casing head. The tubing hanger is configured to support a tubing string. The system also includes a guide string hanger disposed within the casing head and supported by a second retaining feature of the casing head independent of the first retaining feature. The guide string hanger is configured to support a guide string.
    Type: Application
    Filed: May 28, 2015
    Publication date: December 31, 2015
    Inventors: David Joseph Hanlin, Bradley Mitchell Mandziak
  • Independent guide string hanger
    Patent number: 9051808
    Abstract: A system, in certain embodiments, includes a casing head and a tubing hanger disposed within the casing head and supported by a first retaining feature of the casing head. The tubing hanger is configured to support a tubing string. The system also includes a guide string hanger disposed within the casing head and supported by a second retaining feature of the casing head independent of the first retaining feature. The guide string hanger is configured to support a guide string.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: June 9, 2015
    Assignee: Cameron International Corporation
    Inventors: David Joseph Hanlin, Bradley Mitchell Mandziak
  • INDEPENDENT GUIDE STRING HANGER
    Publication number: 20140020888
    Abstract: A system, in certain embodiments, includes a casing head and a tubing hanger disposed within the casing head and supported by a first retaining feature of the casing head. The tubing hanger is configured to support a tubing string. The system also includes a guide string hanger disposed within the casing head and supported by a second retaining feature of the casing head independent of the first retaining feature. The guide string hanger is configured to support a guide string.
    Type: Application
    Filed: September 24, 2013
    Publication date: January 23, 2014
    Applicant: Cameron International Corporation
    Inventors: David Joseph Hanlin, Bradley Mitchell Mandziak
  • Independent guide string hanger
    Patent number: 8544539
    Abstract: A system, in certain embodiments, includes a casing head and a tubing hanger disposed within the casing head and supported by a first retaining feature of the casing head. The tubing hanger is configured to support a tubing string. The system also includes a guide string hanger disposed within the casing head and supported by a second retaining feature of the casing head independent of the first retaining feature. The guide string hanger is configured to support a guide string.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: October 1, 2013
    Assignee: Cameron International Corporation
    Inventors: David Joseph Hanlin, Jr., Bradley Mitchell Mandziak
  • INDEPENDENT GUIDE STRING HANGER
    Publication number: 20120048534
    Abstract: A system, in certain embodiments, includes a casing head and a tubing hanger disposed within the casing head and supported by a first retaining feature of the casing head. The tubing hanger is configured to support a tubing string. The system also includes a guide string hanger disposed within the casing head and supported by a second retaining feature of the casing head independent of the first retaining feature. The guide string hanger is configured to support a guide string.
    Type: Application
    Filed: August 25, 2010
    Publication date: March 1, 2012
    Applicant: Cameron International Corporation
    Inventors: David Joseph Hanlin, JR., Bradley Mitchell Mandziak