Application

16567562 · METHOD FOR THE PREPARATION OF ALUMINIZED STEEL SHEETS TO BE WELDED AND THEN PRESS HARDENED

Filed 2019-09-11 · Granted · Patent 11097377 (2021-08-24) The official file ↗The patent and its PDF ↗ · Art unit 3761 · Examiner Masahiko Muranami Hard · CPC B23K 26/60 · ArcelorMittal · Davidson Kappel LLC

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

2.4 mo

to disposition 23.4 mo

Statutes raised

103 112

2 actions read

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