Application

16920439 · INSTRUMENT PEDAL DEVICE AND OPERATION METHOD OF INSTRUMENT PEDAL DEVICE

Filed 2020-07-03 · Granted · Patent 10923091 (2021-02-16) The official file ↗The patent and its PDF ↗ · Art unit 2837 · Examiner David S Warren Typical · CPC G10D 13/02 · Roland Corporation · JCIPRNET

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

1.4 mo

to disposition 7.5 mo

Statutes raised

103 DP

1 actions read

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