Application
13590250 · FLUTED FILTER MEDIA
Filed 2012-08-21 · Granted · Patent 8460442 (2013-06-11) The official file ↗The patent and its PDF ↗ · Art unit 1772 · Examiner Karla Hawkins Easy · CPC B01D 39/00 · MERCHANT & GOULD P.C.
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first was Notice of allowance
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to disposition 9.7 mo
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