U.S. federal trademark · Serial No. 79150246 · Reg. No. 4766408
Heating installations, namely, heating boilers and heating elements; Parts for heating systems, namely, gas-water and stainless steel plate heat exchangers not being parts of machines; Plumbing fittings, namely, three-way valves for heating installations
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.