ALEXANDRIA, Va., March 31 -- United States Patent no. 12,588,692, issued on March 31, was assigned to QUABIT INC. (Saitama, Japan).
"Feed production device, feed production method, and feed device" was invented by Kiyofumi Saito (Kawaguchi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The feed production device includes a first water tank in which bacteria and plankton are raised, and a second water tank in which the bacteria and plankton that are raised in the first water tank are annihilated to create a feed for leptocephalus."
The patent was filed on Dec. 24, 2021, under Application No. 18/285,493.
*For further information, including images, charts and tables, please visit: http://patft.uspto.go...