U.S. federal trademark · Serial No. 73593556 · Reg. No. 1221261
COILS INSTALLED IN HEAT EXCHANGERS FOR THE PERMANENT SELF-CLEANING OF HEAT EXCHANGER PIPES FOR USE IN MACHINES
COILS INSTALLED IN HEAT EXCHANGERS FOR THE PERMANENT SELF-CLEANING OF HEAT EXCHANGER PIPES
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.