ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,495,243, issued on Dec. 9, was assigned to SHENZHEN SHOKZ Co. LTD. (Shenzhen, China).

"Acoustic devices" was invented by Yongjian Li (Shenzhen, China), Shuailin Xie (Shenzhen, China), Hao Ke (Shenzhen, China), 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 device. The acoustic device may include a housing, a transducer, and a diaphragm. The housing may be configured to form a cavity. The transducer may be arranged in the cavity and con...