U.S. federal trademark · Serial No. 77730825 · Reg. No. 3721645
Boilers for heating installations; Heating boilers; Heating installations; Heating systems composed primarily of tubes, pipes and manifolds through which warm or high temperature water circulates; Pipes for heating boilers; Thermostatic valves
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.