Application

15214748 · ULTRASONIC SPEAKER ASSEMBLY USING VARIABLE CARRIER FREQUENCY TO ESTABLISH THIRD DIMENSION SOUND LOCATING

Filed 2016-07-20 · Granted · Patent 9794724 (2017-10-17) The official file ↗The patent and its PDF ↗ · Art unit 2687 · Examiner Mark S Blouin Easy · CPC H04B 11/00 · Sony Corporation · Sony Corporation of America

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

11.3 mo

to disposition 14.9 mo

Statutes raised

102

1 actions read

Unlock the prosecution timelineIncluded in Pro, from $29 a month. Cancel any time.