ALEXANDRIA, Va., April 15 -- United States Patent no. 12,599,530, issued on April 14, was assigned to H ROBOTICS INC. (Incheon, South Korea).
"Rehabilitation exercise device for upper and lower limbs" was invented by Byung-Geol Choi (Seoul, South Korea), Ho-Moon Kim (Suwon-si, South Korea) and Chang-Hwa Jung (Bucheon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is a rehabilitation exercise device for upper and lower limbs. The rehabilitation exercise device is characterized by including: a first support supporting a user's hand or foot; a second support supporting a user's forearm or calf; a pair of first hinges rotatably connecting the first support and the second support to each ...