U.S. federal trademark · Serial No. 79110936 · Reg. No. 4296843
Granulated foam glass material in loose or bound form as building material
Granulated foam glass material in loose or bound form as insulating material
Magnetic foam glass particles for use as filtering media in sewage and waste water and as substrate material [ far ] *for* microorganisms and enzymes in biogas reactors, fermenters and separation processes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.