Application
15815950 · DESILTER
Filed 2017-11-17 · Granted · Patent 9901937 (2018-02-27) The official file ↗The patent and its PDF ↗ · Art unit 1778 · Examiner David A Reifsnyder Easy · CPC B01D 21/267 · RUBEN ALCOBA, ESQ.
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first was Notice of allowance
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