U.S. federal trademark · Serial No. 74519575 · Reg. No. 409790
porous granular material for use as a filtration or gassification medium in a fluid treatment unit for commercial and industrial use; filters and gassification units made of porous granular material for fluid treatment for commercial and industrial use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.