U.S. federal trademark · Serial No. 79373922 · Reg. No. 7452316
Heating, sanitary, ventilation and air conditioning installations, namely, home stations in the nature of units for each flat of a building incorporating compact plate heat exchangers, not being parts of machines, and differential pressure control valves being sold as integral component parts of central heating systems for the decentralized, home-by-home heat output for space heating and heating of drinking water.
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.