ALEXANDRIA, Va., May 12 -- United States Patent no. 12,622,445, issued on May 12.

"Method for preparing tropical fish feed by using brine shrimp, and tropical fish feed prepared thereby" was invented by Hong Sun Sim (Anyang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method for preparing a tropical fish feed by using brine shrimp, and a tropical fish feed prepared thereby, and, more specifically, to: a method for preparing a tropical fish feed by using brine shrimp, and a tropical fish feed prepared thereby, the method feeding spirulina and Haematococcus to hatched brine shrimp to prepare a tropical fish feed, and thus can promote the growth of tropical f...