U.S. federal trademark · Serial No. 75452737 · Reg. No. 2504896
Stonewool substrates comprised of mineral fibers, with or without, soil, fertilizers, seeds or clay for use as root mediums or as a water distribution layer for hydroponic cultivation of plants in greenhouse horticulture
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.