ALEXANDRIA, Va., June 16 -- United States Patent no. 12,306,067, issued on May 20, was assigned to Wistron Corp. (New Taipei, Taiwan).

"Air leak detection device, air leak detection method and system thereof" was invented by Li-Ping Pan (New Taipei, Taiwan) and Xiao Qin Wang (New Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An air leak detection device, air leak detection method and system thereof are provided. The air leak detection method is used for a cavity. The air leak detection method includes the following steps. A scanning signal is input into the cavity. A response signal of the cavity related to the scanning signal is recorded. The response signal is analyzed to determine whether ...