ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,085, issued on Nov. 18, was assigned to ZhiYong Cai (Linxiang, China).
"Deformable flying machine" was invented by ZhiYong Cai (Linxiang, China) and LuYan Sun (Linxiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A transformable flying machine, including: a main body, a drive mechanism, and two lift system sets. The two lift system sets are arranged on both sides of the main body, and both the two lift system sets are rotatably connected to the main body. The drive mechanism is arranged on the main body, and the drive mechanism includes a driving member and a transmission member; the transmission member is rotatably connected to the two li...