U.S. federal trademark · Serial No. 77390956 · Reg. No. 3542895
furnace boilers and furnaces for burning used oil, bio-fuel, including B-100 bio-fuel and blends, and bio-diesel, to produce heat for warming buildings
metal storage tanks for the storage and recycling of used oil and bio-fuels
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.