Application

14199886 · LOW FREQUENCY AUDIO SOUND EFFECTS IN MODEL RAILROADING

Filed 2014-03-06 · Granted · Patent 9449590 (2016-09-20) The official file ↗The patent and its PDF ↗ · Art unit 2654 · Examiner Ammar T Hamid Easy · CPC A63H 19/14 · QS Industries, Inc. · Schwabe, Williamson & Wyatt/SFC

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

17.9 mo

to disposition 30.5 mo

Statutes raised

103

1 actions read

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