Application
18421516 · METHODS OF WELDING HIGH MANGANESE STEEL WITH STEP-OUT WELD ZONE EROSION-CORROSION RESISTANCE
Filed 2024-01-24 · Granted · Patent 12285824 (2025-04-29) The official file ↗The patent and its PDF ↗ · Art unit 1784 · Examiner Kevin Li Typical · CPC B23K 35/3073 · POSCO Co.,Ltd. · Houston General
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
6.2 mo
to disposition 15.1 mo
Statutes raised
103 112
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