U.S. federal trademark · Serial No. 79106351 · Reg. No. 4348471
Expansion tanks and pressure vessels being parts of heating systems, water heaters, heat pump systems and solar water heater systems; plate heat exchangers, not being parts of machines; water heaters; expansion tanks, pressure vessels, and plate heat exchangers being parts of pressure maintaining stations for heating systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.