ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,297, issued on April 21, was assigned to DRAX INC. (Anyang-si, South Korea).
"Stretching apparatus and method of adjusting vertical level of level adjustment module in stretching apparatus" was invented by Seon Kyung Yoo (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A stretching apparatus includes a body frame including a pair of support frames extending in parallel in upward and downward directions at a certain interval and a connection frame connecting the pair of support frames, an upward and downward adjustment module that is movable in upward and downward directions to adjust a level thereof in the upward and downward dire...