Application

17143802 · MULTI-ZONE VARIABLE REFRIGERANT FLOW HEATING/COOLING UNIT

Filed 2021-01-07 · Granted · Patent 11555618 (2023-01-17) The official file ↗The patent and its PDF ↗ · Art unit 3763 · Examiner Davis D Hwu Easy · CPC F24F 3/0442 · MJC, Inc. · LEE & HAYES, P.C.

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

14.6 mo

to disposition 24.3 mo

Statutes raised

112

1 actions read

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