ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,581, issued on Aug. 25.
"Method and apparatus used for biological control of agricultural pests" was invented by Chandler Bennett (Salinas, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus for biological control of agricultural pests and for reducing damage to crops is disclosed. The apparatus includes a rotatable container for holding biological organisms or material. The walls of the container include a series of openings through which the biological organisms or material can pass, dispersing the biological organisms or material over a target area when the container is rotated. An improved embodiment of the apparatus further incl...