ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,419, issued on Jan. 27, was assigned to BSAC Co. INC. (Gwangyang-si, South Korea).
"Organic fertilizer and a method for manufacturing the same" was invented by Kwang Gi Park (Gwangyang-si, South Korea) and Hoi Jun Park (Gwangyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a microbial coated organic fertilizer comprising a coating layer formed on at least a part of the surface of an organic fertilizer comprising 60 to 80 parts by weight of castor meal and 1 to 15 parts by weight of rice bran, wherein the coating layer is formed by spraying a microbial culture medium, and drying and cooling the same, and a method for m...