ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,333, issued on Feb. 24, was assigned to GUANGDONG XIN QIAN CHAO INFORMATION TECHNOLOGY Co. LTD. (Shenzhen, China).
"Head-mountable frame, head-mountable Bluetooth headphone, and helmet" was invented by Jifeng Wu (Shenzhen, China) and Jiyou Shao (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A head-mountable frame includes a frame body configured with an arcuate shape, and a pair of ear shells connected to both ends of the frame body, respectively. Each of the ear shells is provided with a receiving cavity for installing an earpiece module. The head-mountable frame includes an earmuff assembly provided on the inner side of each ear s...