ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,801, issued on May 20, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Smart wall" was invented by Yunjoo Kim (Seoul, South Korea), Youngkyoung Kim (Seoul, South Korea), Taeho Kim (Seoul, South Korea), Hyunki Kim (Seoul, South Korea), Junghan Ryu (Seoul, South Korea), Jaemyo Shim (Seoul, South Korea) and Juyoung Choi (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A smart wall comprises: a frame structure comprising a mounting cell; a display device installed in the mounting cell; a driving roller provided above the mounting cell; a screen which is wound around the driving roller and comprises a first lower side portion...