ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,412, issued on July 21, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Rotating display apparatus" was invented by Soobeom Lee (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is applicable to the display apparatus-related technical field, and relates to, for example, a rotating display apparatus using a light-emitting diode (LED) which is a semiconductor light-emitting device. The present invention provides the rotating display apparatus comprising: a fixing portion including a motor; a rotating portion located on the fixing portion and rotated by the motor; a light source module including a light...