ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,543,854, issued on Feb. 10, was assigned to SEGOS Co. LTD. (Incheon, South Korea).

"Sliding device" was invented by Doo Myun Lee (Incheon, South Korea), Duc Hoi Kim (Incheon, South Korea), Ro Hee Lee (Incheon, South Korea), Sai Ryun Kim (Incheon, South Korea) and Byeol Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment of the present invention provides a sliding device comprising: a first rail member which is open at one side surface thereof; a second rail member which slides on the first rail member and is open at one side surface thereof; and ball members which are disposed between the first rail member and the second...