Pumping unit counterweight balancing

Assignee

• Weatherford Technology Holdings

Inventors

• Clark E. Robison (65 patents)
• Alexander D. King (2 patents)
• Bryan A. Paulet (16 patents)
• Behrouz Ebrahimi (5 patents)
• Milo B. Woodward (2 patents)
• Jeremy M. Gomes (4 patents)

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