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Application

15556792 · FRICTION STIR WELDING APPARATUS FOR STRUCTURAL STEEL

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Filed 2017-09-08 · Granted · Patent 10766099 (2020-09-08) The official file ↗The patent and its PDF ↗ · Art unit 1735 · Examiner Devang R Patel Typical · CPC B23K 20/1225 · JFE STEEL CORPORATION · OLIFF PLC

Office actions
2
first was Non-final rejection
RCEs
1
no appeal
To first action
22.5 mo
to disposition 36.0 mo
Statutes raised
103
2 actions read
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