ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,495,255, issued on Dec. 9, was assigned to GOERTEK INC. (Weifang, China).

"Method, apparatus and system for testing a bone conduction communication device" was invented by Kaifa Shu (Shandong, China), Kang An (Shandong, China), Xiaofeng Wang (Shandong, China), Jie Wu (Shandong, China), Feifei Han (Shandong, China), Zongxia Zhu (Shandong, China), Zheng Yang (Shandong, China), Dingyun Li (Shandong, China), Chao Xie (Shandong, China) and Xuewen Zhou (Shandong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method, an apparatus and a system for testing a bone conduction communication device is disclosed. A vibration exciter is disposed at a wearing p...