Patents Represented by Attorney Nelson Mullins Rikey & Scarborough, LLP

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  • Erosion resistant frac head
    Patent number: 8016031
    Abstract: An erosion resistant frac head with a convergence chamber, an expansion chamber and a mixing chamber provides improved resistance to erosion caused by abrasive frac fluids pumped through the frac head. A bottom leg of the erosion resistant frac head may be replaced in the field by field hands.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: September 13, 2011
    Assignee: Stinger Wellhead Protection, Inc.
    Inventor: Bob McGuire