ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,010, issued on June 2, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Freewheel adjustable wheels and fitness bike therewith" was invented by Min Seok Kim (Seoul, South Korea), Sunggyu Koh (Seoul, South Korea), Jong Kyu Ju (Seoul, South Korea) and Jai Whan Chung (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein are a freewheel adjustable wheel and a fitness bike therewith. The freewheel adjustable wheel according to the present disclosure comprises a rotation gear part being rotatably disposed outside a shaft, a spline gear rotating together with the rotation gear part, a fixation case which rotatably sup...