U.S. federal trademark · Serial No. 76122474 · Reg. No. TMA355733
heat recovery and pollution control units which utilize the exhaust gases from boilers, incinerators, and other sources to reclaim heat and return or use such reclaimed heat to current or new units requiring heat as their source of energy, in whole or part, and pollution control and heat recovery units and flues which clean emissions of such gases to a level determined by relevant authorities, users or the manufacturer of the pollution control units
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.