ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,066, issued on Oct. 21, was assigned to LS MTRON LTD. (Anyang-si, South Korea).

"Rubber track unit" was invented by Sang Jae Lee (Anyang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a rubber track unit including: a track main body configured to move by a drive transmitted from a sprocket installed in a vehicle; an elastic part configured to provide a surface pressurized by a road wheel; a support plate to which the elastic part is coupled; and a coupling part detachably coupling the support plate and the track main body so that the elastic part is detachably coupled to the track main body."

The pa...