Application

16842545 · BORING APPARATUS AND METHOD

Filed 2020-04-07 · Granted · Patent 11136828 (2021-10-05) The official file ↗The patent and its PDF ↗ · Art unit 3672 · Examiner Taras P Bemko Typical · CPC E21B 4/10 · Ashmin Holding LLC · JONES WALKER LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

11.6 mo

to disposition 17.9 mo

Statutes raised

103

1 actions read

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