U.S. federal trademark · Serial No. 74342854 · Reg. No. 92/424390
electrical apparatus for controlling circuits of hydraulic heating, air conditioning or hot water installations; electrical apparatus for controlling the filtration in circuits of hydraulic heating, air conditioning or hot water installations; apparatus operating under a magnetical field for cleaning, controlling of purifying circuits of hydraulic heating, air conditioning or hot water installations
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.