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15646026 · Boric Acid Free Flux

Filed 2017-07-10 · Granted · Patent 10668576 (2020-06-02) 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
RCEs
0
no appeal
To first action
23.1 mo
to disposition 34.8 mo
Statutes raised
DP
1 actions read
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