ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,243, issued on Aug. 25, was assigned to Tymphany HK Ltd. (Wanchai, Hong Kong).

"Speaker structure" was invented by Yikai Guo (Taipei, Taiwan), Tianbao Xie (Taipei, Taiwan) and Kaijiu Tan (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A speaker structure includes a speaker has a fixing assembly. A base has a case, a press assembly, a connecting assembly and locking assembly. The surface of the case has an accommodating groove. The speaker installed within the accommodating groove. The connecting assembly and the locking assembly is disposed within the case. One end of the press assembly extends through the case. One end of the press a...