CHANCELLOR, DENNIS H.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0246,300 FILTRATION SYSTEMS HAVING FRONT FLUSH SUBSYSTEMSAbandonedFeb 28, 14Sep 03, 15[B01D]
2015/0246,316 FILTRATION SYSTEMS HAVING FLOW-REVERSING SUBSYSTEMS AND ASSOCIATED METHODSAbandonedFeb 28, 14Sep 03, 15[G05D, B01D]
2014/0339,150 Filter With Captured MembraneAbandonedMay 16, 13Nov 20, 14[B01D]
2014/0042,102 Front Flush Systems and MethodsAbandonedMar 14, 13Feb 13, 14[B01D]
2014/0014,581 Systems and Methods for Reducing Fouling in a Filtration SystemAbandonedSep 12, 13Jan 16, 14[B01D]
2013/0180,908 Filter Backflush System for Entrained Filtration ElementsAbandonedJan 17, 13Jul 18, 13[B01D]
2013/0180,921 Positive Displacement Energy Recovery Systems and MethodsAbandonedJan 17, 13Jul 18, 13[C02F]
2012/0097,585 Water Purification System with Entrained Filtration ElementsAbandonedApr 09, 10Apr 26, 12[B23P, B01D]

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