Wear protection on a rock bit | Patent Publication Number 20020017402

US 20020017402 A1

Patent NumberUS 06564884 B2

Application Number9872494

Filled DateMay 31, 2001

Priority DateJul 25, 2000

Publication DateFeb 14, 2002

Original AssigneeHalliburton Company

Current AssigneeHalliburton Energy Services Inc.

Inventor/ApplicantsJay S. Bird
Jay S. Bird

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