ALEXANDRIA, Va., July 9 -- United States Patent no. 12,353,251, issued on July 8, was assigned to HONOR DEVICE Co. LTD. (Shenzhen, China).

"Electronic device" was invented by Yangjie Tang (Shenzhen, China), Xuyang Wang (Shenzhen, China), Yameng Wei (Shenzhen, China), Lei Feng (Shenzhen, China), Xuewen Yin (Shenzhen, China) and Linquan Ping (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device may include a mobile phone, a tablet computer, a handheld computer, a walkie-talkie, a POS machine, an event data recorder, a wearable device, a virtual reality device, or in-vehicle original equipment or another terminal product with a loudspeaker. An inner wall of a mounting cavity for m...