Perforating gun orientation system

Assignee

• Dynaenergetics Europe Gmbh

Inventors

• Frank Haron Preiss (41 patents)
• Thilo Scharf (78 patents)
• Liam McNelis (61 patents)
• Eric Mulhern (24 patents)
• David C. Parks (20 patents)
• Christian Eitschberger (117 patents)

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