Application

19562944 · ADVANCED DETECTION APPARATUS AND METHOD FOR TUNNEL BORING MACHINE BASED ON SEISMIC WAVES FROM CONTROLLABLE SEISMIC SOURCE

Filed 2026-03-11 · Pending The official file ↗ · Art unit 3678 · Examiner Sean D Andrish Hard · CPC E21D 9/003 · SHANDONG UNIVERSITY · IPro, PLLC

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

5.5 mo

to disposition n/a

Statutes raised

112

1 actions read

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