ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,758, issued on Oct. 14, was assigned to GOERTEK INC. (Weifang, China).

"Wearable device and acoustic module waterproof protection mechanism thereof" was invented by Qing Yang (Shandong, China) and Jianjian Sui (Shandong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses an acoustic module waterproof protection mechanism, including an acoustic module arranged in a housing, an acoustic port provided on an outer wall of the housing and communicating with the acoustic module, a waterproof sound-permeable membrane arranged on an inner wall of the housing and covering the acoustic port, the an acoustic module waterproof ...