Bushing anti-rotation system and apparatus

Assignee

• Halliburton Energy Services

Inventors

• Wesley John Nowitzki (29 patents)
• Joshua Wayne Webster (12 patents)
• Randy S. Roberts (15 patents)
• Joseph Dean Butler (1 patents)
• John Vanderstaay Kenner (16 patents)
• Thomas John Gottschalk (20 patents)

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