ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,377,588, issued on Aug. 5, was assigned to DONGGUAN XINLIANXING ELECTRONICS Co. LTD. (Dongguan, China).

"Rotary injection mold for elastic housing of neckband headset and manufacturing method" was invented by Conghui Miao (Guangdong, China) and Jie Du (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A rotary injection mold for an elastic housing of a neckband headset includes an upper mold core and a lower mold core, the lower mold core is provided with a main installation cavity and a control end installation cavity, the main installation cavity is installed with a rotary mold core having two half-ring molding channels. When the upper mo...