Application

17177206 · HEAT EXCHANGER AND WATER HEATING DEVICE INCLUDING THE SAME

Filed 2021-02-17 · Granted · Patent 11624526 (2023-04-11) The official file ↗The patent and its PDF ↗ · Art unit 3762 · Examiner Andrew W Cheung Typical · CPC F24H 1/41 · NORITZ CORPORATION · JCIPRNET

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

15.1 mo

to disposition 25.7 mo

Statutes raised

103 112

1 actions read

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