Application

18370567 · REASONABLE MILLISECOND TIME CONTROL METHOD FOR EXCAVATION BLASTING OF TUNNEL

Filed 2023-09-20 · Granted · Patent 11920472 (2024-03-05) The official file ↗The patent and its PDF ↗ · Art unit 3678 · Examiner Benjamin F Fiorello Easy · CPC G06F 30/23 · China Railway Southwest Scientific Research Institute Co., Ltd · WPAT, PC

Office actions

first was Notice of allowance

RCEs

no appeal

To first action

1.8 mo

to disposition 5.5 mo

Statutes raised

0 actions read

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