Patents Assigned to E&S Grounding Solutions
  • 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