U.S. federal trademark · Serial No. 87062057 · Reg. No. 5128016
Heat exchangers for chemical processing; Heat exchangers not being parts of machines; Heat exchangers, not parts of machines; Emission control systems comprised primarily of indirect contact heat exchangers and ozone-based control devices using gas and vapor condensing to control and treat emissions; Fireplace inserts, namely, heat exchangers; Recuperators for chemical processing
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.