ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,703,214, issued on Aug. 11, was assigned to BEAR ROBOTICS KOREA INC. (Seoul, South Korea).
"Robot" was invented by Haklim Lee (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A robot includes a robot frame having a bottom plate; and at least one wheel module mounted to the bottom plate. The wheel module includes a front hinge mounted to the bottom plate; a rear hinge mounted to the bottom plate and having a pin guide formed therein; a link motor arm rotatably connected to the front hinge by a first hinge shaft; a front caster provided in the link motor arm; an in-wheel motor including a motor connected to the link motor arm and a drivi...