PATLY.AIApplication
14622670 · MANUFACTURE OF LOW COST BITS BY INFILTRATION OF METAL POWDERS
Filed 2015-02-13 · Abandoned The official file ↗ · Art unit 1731 · Examiner Ross J Christie Hard · CPC E21B 10/46 · Varel International Ind., L.P. · Sandvik Intellectual Property
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first was Restriction requirement
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to disposition 32.2 mo
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