ALEXANDRIA, Va., June 9 -- United States Patent no. 12,648,883, issued on June 9.

"Moving machine" was invented by Zhongliang Liu (Foshan, China), Mingze Liu (Foshan, China) and Yanfei Gao (Foshan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A moving machine comprises a base, a support component, and boom components; the support component comprises a support column and a support frame, wherein the support column is connected to the base, and the support frame is connected to the support column; there are two boom components, and the two boom components are symmetrically disposed on the support frame; each boom component comprises a boom frame, a boom locking member, a seat cushion and a hand rest cu...