ALEXANDRIA, Va., June 9 -- United States Patent no. 12,289,577, issued on April 29, was assigned to SHENZHEN SHOKZ Co. LTD. (Shenzhen, China).
"Acoustic devices" was invented by Chaowu Li (Shenzhen, China), Huifang Tang (Shenzhen, China), Bingyan Yan (Shenzhen, China), Bocheng Li (Shenzhen, China), Shuailin Xie (Shenzhen, China) and Fen You (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This present disclosure provides an acoustic device. The acoustic device includes a housing, one or more sound pickup assemblies, and one or more channel assemblies. The housing has an accommodating space and one or more communication holes. Each communication hole communicates the accommodating space and an ...