U.S. federal trademark · Serial No. 75775464
NON-EXPANDING, WATER RETENTION MATERIAL DERIVED FROM A NATURAL LAKEBED MUDSTONE DEPOSIT IN LONG VALLEY, LESSEN COUNTY, CALIFORNIA, CONSISTING OF AMORPHOUS, NON-CRYSTALLINE, ALUMINO-SILICA MINERALS, DIATOMS, AND MINOR METAL (FE, MN, CA, NA, NG, TI, AND K) OXIDES, FOR USE AS A SOIL AMENDMENT IN SANDY SOILS AND ARID CLIMATES
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