ALEXANDRIA, Va., March 26 -- United States Patent no. 12,256,904, issued on March 25.
"Inspection device with display screen" was invented by Zhengzhong Li (Shaoyang, China) and Wenming Li (Shaoyang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An inspection device with a display screen relates to the technical field of care tools. The inspection device comprises: a handle internally provided with a control circuit board; a display module assembled at one end of the handle, wherein a display screen electrically connected to the control circuit board is arranged on one side of the display module; and an image acquisition module assembled at one side of the display module far away from the display scre...