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Application

15842526 · WELL RANGING APPARATUS, SYSTEMS, AND METHODS

Filed 2017-12-14 · Granted · Patent 9963963 (2018-05-08) The official file ↗The patent and its PDF ↗ · Art unit 2858 · Examiner Bot L Ledynh Easy · CPC E21B 47/0228 · Halliburton Energy Services, Inc. · Delizio, Peacock, Lewin, & Guerra (Halliburton)

Office actions
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first was Notice of allowance
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no appeal
To first action
1.7 mo
to disposition 4.8 mo
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