ALEXANDRIA, Va., July 15 -- United States Patent no. 12,660,809, issued on June 23.
"Bionic bird repeller" was invented by Gui Huang (Shandong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A bionic bird repeller comprises a pole, a connecting rope, a connecting element and a raptor kite, wherein the raptor kite comprises wing parts, a tail part and a chest part, at least one pair of wing parts are provided with concave parts, a first air duct is formed inside the concave part, and a diversion structure is arranged on the chest part, and a second air duct is formed between the diversion structure and the tail part; the connecting element is used for connecting the raptor kite and the connecting rope, ...