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18940669 · BI-METALLIC DRILL BIT MANDREL UTILIZING PRECIPITATION HARDENED MATERIAL PRE-JOINED TO A DRILL BIT MANDREL SUITABLE FOR INFILTRATION

Filed 2024-11-07 · Granted · Patent 12680394 (2026-07-14) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Blake E Michener Typical · CPC B23K 31/02 · Halliburton Energy Services, Inc. · Halliburton Energy Services, Inc.

Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
10.6 mo
to disposition 20.2 mo
Statutes raised
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0 actions read
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