Patents by Inventor Steven L. Stefancic

Steven L. Stefancic 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).

  • WORK STRING TUBING CONNECTION RESTORATION
    Publication number: 20230347438
    Abstract: A hardfacing metal composition and method of restoring worn work string tubing by application of a hardfacing metal to the worn regions of the work string tubing.
    Type: Application
    Filed: March 28, 2023
    Publication date: November 2, 2023
    Inventors: Robert F. Miller, James D. Allen, Steven L. Stefancic
  • Work string tubing connection restoration
    Patent number: 11772180
    Abstract: A hardfacing metal composition and method of restoring worn work string tubing by application of a hardfacing metal to the worn regions of the work string tubing.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: October 3, 2023
    Assignee: POSTLE INDUSTRIES, INC.
    Inventors: Robert F. Miller, James D. Allen, Steven L. Stefancic
  • Work string tubing connection restoration
    Patent number: 11612948
    Abstract: A hardfacing metal composition and method of restoring worn work string tubing by application of a hardfacing metal to the worn regions of the work string tubing.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: March 28, 2023
    Assignee: POSTLE INDUSTRIES, INC.
    Inventors: Robert F. Miller, James D. Allen, Steven L. Stefancic
  • Work String Tubing Connection Restoration
    Publication number: 20230093792
    Abstract: A hardfacing metal composition and method of restoring worn work string tubing by application of a hardfacing metal to the worn regions of the work string tubing.
    Type: Application
    Filed: July 10, 2019
    Publication date: March 23, 2023
    Inventors: Robert F. Miller, James D. Allen, Steven L. Stefancic
  • Work string tubing connection restoration
    Patent number: 11370048
    Abstract: A hardfacing metal composition and method of restoring worn work string tubing by application of a hardfacing metal to the worn regions of the work string tubing.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: June 28, 2022
    Assignee: Postle Industries, Inc.
    Inventors: Robert F. Miller, James D. Allen, Steven L. Stefancic
  • WORK STRING TUBING CONNECTION RESTORATION
    Publication number: 20220176482
    Abstract: A hardfacing metal composition and method of restoring worn work string tubing by application of a hardfacing metal to the worn regions of the work string tubing.
    Type: Application
    Filed: March 1, 2022
    Publication date: June 9, 2022
    Inventors: Robert F. Miller, James D. Allen, Steven L. Stefancic
  • Work string tubing connection restoration
    Patent number: 10751824
    Abstract: A hardfacing metal composition and method of restoring worn work string tubing by application of a hardfacing metal to the worn regions of the work string tubing.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: August 25, 2020
    Assignee: Postle Industries, Inc.
    Inventors: Robert F. Miller, James D. Allen, Steven L. Stefancic
  • Work String Tubing Connection Restoration
    Publication number: 20200249270
    Abstract: A hardfacing metal composition and method of restoring worn work string tubing by application of a hardfacing metal to the worn regions of the work string tubing.
    Type: Application
    Filed: April 22, 2020
    Publication date: August 6, 2020
    Inventors: Robert F. Miller, James D. Allen, Steven L. Stefancic
  • Work String Tubing Connection Restoration
    Publication number: 20190331730
    Abstract: A hardfacing metal composition and method of restoring worn work string tubing by application of a hardfacing metal to the worn regions of the work string tubing.
    Type: Application
    Filed: July 10, 2019
    Publication date: October 31, 2019
    Inventors: Robert F. Miller, James D. Allen, Steven L. Stefancic
  • Work String Tubing Connection Restoration
    Publication number: 20180161909
    Abstract: A hardfacing metal composition and method of restoring worn work string tubing by application of a hardfacing metal to the worn regions of the work string tubing.
    Type: Application
    Filed: December 5, 2017
    Publication date: June 14, 2018
    Inventors: Robert F. Miller, James D. Allen, Steven L. Stefancic
  • Hardbanding gauge and ruler
    Patent number: D754007
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: April 19, 2016
    Assignee: Postle Industries, Inc.
    Inventors: Steven L. Stefancic, Sr., Michael L. Heyd