ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,533,791, issued on Jan. 27, was assigned to BEAR ROBOTICS KOREA INC. (Seoul, South Korea).
"Robot" was invented by Haklim Lee (Seoul, South Korea), Jiyong Shin (Seoul, South Korea) and Sanghyuk Im (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A robot includes a base, a driving wheel protruding downward from the base, a plurality of lower pillars extending upward from the base, an upper module supported by the plurality of lower pillars, and a suspension coupled to at least one lower pillar of the plurality of lower pillars and being coupled to the driving wheel. The suspension may include a slider configured to move upward and downw...