ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,833, issued on June 10, was assigned to LEOTEK Corp. (Taipei, Taiwan).

"Electronic device" was invented by Huang-Tso Lin (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device includes a housing, a dual-metal assembly, and a baffle. The housing has a through hole. The baffle is movably disposed in the housing. The baffle has at least one opening. The dual-metal assembly is connected to a side of the baffle and includes a first metal and a second metal. A thermal expansion coefficient of the first metal is different from a thermal expansion coefficient of the second metal, so that the dual-metal assembly is adapted to cha...