Patents by Inventor David R. Stockin

David R. Stockin 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).

  • Method of using grounding system
    Patent number: 7832088
    Abstract: A method for using a segmented grounding system, including a bit including a coupling portion at a first end, and a generally tapered second end, a shaft with a first end configured to couple to the coupling portion of the bit, and a second end comprising a receiving structure, and a tool configured to couple to the receiving structure of the second end of the shaft.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: November 16, 2010
    Assignee: E & S Grounding Solutions, Inc.
    Inventors: David R. Stockin, Michael Esparza
  • Method of using grounding system
    Publication number: 20080173461
    Abstract: A method for using a segmented grounding system, including a bit including a coupling portion at a first end, and a generally tapered second end, a shaft with a first end configured to couple to the coupling portion of the bit, and a second end comprising a receiving structure, and a tool configured to couple to the receiving structure of the second end of the shaft.
    Type: Application
    Filed: October 16, 2007
    Publication date: July 24, 2008
    Inventors: David R. Stockin, Michael Esparza
  • Grounding system
    Patent number: 7282637
    Abstract: Exemplary embodiments provided herein may include segmented grounding system, including a bit including a coupling portion at a first end, and a generally tapered second end, a shaft with a first end configured to couple to the coupling portion of the bit, and a second end comprising a receiving structure, and a tool configured to couple to the receiving structure of the second end of the shaft.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: October 16, 2007
    Assignee: E&S Grounding Solutions
    Inventors: David R. Stockin, Michael Esparza