Three-way flow sub for continuous circulation

Assignee

• Weatherford Technology Holdings

Inventors

• Ram K. Bansal (24 patents)
• Joe Noske (37 patents)
• Miroslav Mihalj (3 patents)
• Bill Menard (3 patents)
• Thomas F. Bailey (117 patents)
• David Pavel (18 patents)
• Gerald Wes Don Buchanan (3 patents)
• Geoff George (4 patents)
• David J. Vieraitis (4 patents)

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