Application

17101130 · METHOD OF PREPARATION OF SAND CASTING MOULDS WITH A PROTECTIVE COATING

Filed 2020-11-23 · Granted · Patent 11179768 (2021-11-23) The official file ↗The patent and its PDF ↗ · Art unit 1735 · Examiner Kevin E Yoon Easy · CPC B22C 9/12 · ABB sp. z o.o. · ABB Inc.

Office actions

first was Notice of allowance

RCEs

no appeal

To first action

7.9 mo

to disposition 12.0 mo

Statutes raised

0 actions read

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