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Application

15646045 · Process for Making a Boric Acid Free Flux

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Filed 2017-07-10 · Granted · Patent 10682731 (2020-06-16) The official file ↗The patent and its PDF ↗ · Art unit 1733 · Examiner Weiping Zhu Hard · CPC B23K 35/3605 · Lincoln Global, Inc, · The Lincoln Electric Company

Office actions
1
first was Restriction requirement
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0
no appeal
To first action
23.1 mo
to disposition 35.2 mo
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