U.S. federal trademark · Serial No. 86469955 · Reg. No. 1562303
Mineral substances in the nature of filtering materials in agriculture; mineral substances in the nature of sorbents primarily magnesia and namely amorphous silica, magnesium hydroxide, calcium oxide and crystalline silica (quartz)
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.