ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,164, issued on June 30, was assigned to Pegatron Corp. (Taipei City, Taiwan).

"Electronic device" was invented by Chien-Yi Wu (Taipei City, Taiwan), Hau Yuen Tan (Taipei City, Taiwan), Chao-Hsu Wu (Taipei City, Taiwan), Chih-Wei Liao (Taipei City, Taiwan), Chia-Hung Chen (Taipei City, Taiwan), Chen-Kuang Wang (Taipei City, Taiwan), Wen-Hgin Chuang (Taipei City, Taiwan), Chia-Hong Chen (Taipei City, Taiwan) and Hsi Yung Chen (Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device includes a metal back cover, a metal frame, a first antenna module and a second antenna module. The metal frame includes a first and a secon...