U.S. federal trademark · Serial No. 75146620 · Reg. No. 2148700
sludge cleaning and recycling equipment for use in the refinery industry, namely, metal fluid storage tanks
sludge cleaning and recycling equipment for use in the refinery industry, namely, centrifugal pumps
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.