O3 ZONE
○ Dead · AbandonedU.S. federal trademark · Serial No. 78929928
Class(es)
Class 011, Class 032, Class 040
Goods & Services
Waste water purification units
Drinking water
Treatment of waste water
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Run a free trademark search →Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.