ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,425,717, issued on Sept. 23, was assigned to Shenzhen Duomi Information Technology Co. Ltd. (Shenzhen, China).
"Portable mobile phone screen-mirroring display" was invented by Longhui Wu (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a portable mobile phone screen-mirroring display, which is adapted to wirelessly connect with a mobile phone to receive audio-visual screen-mirroring signals from the mobile phone, thereby functioning as a portable viewing screen or portable shooting monitor for the mobile phone, and comprises a processor module, and a display screen, a Wi-Fi module and a Bluetooth module ...