ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,744, issued on Sept. 8, was assigned to SHENZHEN SHOKZ Co. LTD. (Shenzhen, China).

"Acoustic output devices" was invented by Lei Zhang (Shenzhen, China), Zhen Wang (Shenzhen, China), Liwei Wang (Shenzhen, China), Peigeng Tong (Shenzhen, China), Fengyun Liao (Shenzhen, China) and Xin Qi (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an acoustic output device comprising a bone conduction acoustic assembly used to generate a bone conduction acoustic wave; an air conduction acoustic assembly used to generate an air conduction acoustic wave; and a housing used to accommodate at least a portion of elements ...