ALEXANDRIA, Va., March 12 -- United States Patent no. 12,250,505, issued on March 11, was assigned to SHENZHEN SHOKZ Co. LTD. (Shenzhen, China).
"Acoustic device and production method for protection components thereof" was invented by Chaowu Li (Shenzhen, China), Shuailin Xie (Shenzhen, China) and Junjiang Fu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses an acoustic device, including: one or more shells each of which includes an accommodation cavity and an opening; one or more speakers each of which includes a vibration component placed in the accommodation cavity; one or more protection components configured to prevent a foreign body from entering the accom...