Downhole drilling tool with a polycrystalline diamond bearing

Assignee

• Xr Reserve

Inventors

• Gregory Prevost (58 patents)
• Michael V. Williams (33 patents)
• Edward C. Spatz (38 patents)
• Michael R. Reese (51 patents)
• William W. King (56 patents)
• David P. Miess (118 patents)

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