U.S. federal trademark · Serial No. 79460278
Anti-limescale installations, sludge removers and water clarifiers for natural treatment of water in open or closed circuits; installations for protecting closed water circuits from sludge and corrosion and protecting open water circuits from limescale; installations for protection against corrosion and sludge in water circuits for domestic, collective or industrial heating systems and closed water circuits; installations for maintenance of open domestic, collective and industrial water networks and protection against limescale.
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.