ALEXANDRIA, Va., May 26 -- United States Patent no. 12,638,129, issued on May 26, was assigned to OBDSPACE TECHNOLOGY CO. LTD (Shenzhen, China).
"Expanded screen" was invented by Xiaofeng Hao (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an expanded screen. The expanded screen is detachably mounted on a display. The expanded screen includes an expanded screen main body, a first clamping member, a second clamping member and a connection component. One end of the first clamping member is provided with a first clamping portion. One end of the second clamping member is provided with a second clamping portion. The first clamping portion and the second clamping por...