U.S. federal trademark · Serial No. 79158512 · Reg. No. 4810665
Heat exchangers not being parts of machines; heat exchangers for chemical processing not being parts of machines; heat exchangers for the treatment of flue gases not being parts of machines; rotor elements for heat exchangers not being parts of machines, namely, rotatable heat accumulators; regenerators for heat exchangers not being parts of machines, namely, heat accumulators; structural parts and fittings for the aforesaid goods
Heat exchangers being parts of machines; rotor elements for heat exchangers being parts of machines, namely, rotatable heat accumulators; regenerators for heat exchangers being parts of machines, namely, heat accumulators; structural parts and fittings for the aforesaid goods
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.