USPTO trademark record

DURAPURE

Live registered mark · Owner Koch Filter Corporation · Classes 11

Mark details

Owner: Koch Filter Corporation
Serial number: 85111547
Registration number: 4110885
Status: REGISTERED AND RENEWED
Classes: 11 (Appliances / lighting)
Filed: 2010-08-19
Registered: 2012-03-13
Goods / services: Air filtration products for industrial uses, namely, health facility air conditioning filters, paint booth air filters, aircraft passenger cabin air ventilation filters, clean room air filters, cabin…

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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