USPTO trademark record

DELNOX

Live registered mark · Owner Doosan Engine Co., Ltd. · Classes 7, 11, 37

Mark details

Owner: Doosan Engine Co., Ltd.
Serial number: 85903032
Registration number: 4706168
Status: PARTIAL SECTION 8 & 15 ACCEPTED AND ACKNOWLEDGED
Classes: 7 (Machines), 11 (Appliances / lighting), 37 (Construction / repair)
Filed: 2013-04-12
Registered: 2015-03-24
Goods / services: Nitrogen oxide reduction apparatus for purifying emission gas of internal combustion engines, not for land vehicles; Apparatus for reduction of nitrogen oxide from emission gas of internal combustion…

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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