ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,779,280, issued on Nov. 3, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).
"Chair-type upper body exercise device" was invented by Donghyun Kim (Suwon-si, South Korea), Minhyung Lee (Suwon-si, South Korea), Junghoon Park (Suwon-si, South Korea) and Seungyong Hyung (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A chair-type upper body exercise assistance device may include: a chair comprising a buttocks support part, a back support part, and a plurality of legs; a motor; a first string one end of which is connected to the motor and the other end of which is provided on the outside of the back support part; a se...