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15624333 · DRILLING RIG STAIR TOWER WITH INTEGRATED UTILITY LINES AND CABLE TRAY

Filed 2017-06-15 · Granted · Patent 10662718 (2020-05-26) The official file ↗The patent and its PDF ↗ · Art unit 3633 · Examiner Luz Adriana Figueroa Typical · CPC E21B 15/00 · Nabors Drilling Technologies USA, Inc. · Ewing & Jones, PLLC

Office actions
5
first was Non-final rejection
RCEs
1
no appeal
To first action
11.4 mo
to disposition 35.4 mo
Statutes raised
102 103
5 actions read
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