ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,429, issued on April 14, was assigned to ACER Inc. (New Taipei City, Taiwan).

"Mobile device supporting wideband operation" was invented by Kun-Sheng Chang (New Taipei City, Taiwan) and Ching-Chi Lin (New Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A mobile device includes a feeding radiation element, a first radiation element, a second radiation element, a grounding radiation element, a shorting radiation element, and a third radiation element. The first radiation element is coupled to the feeding radiation element. The second radiation element is coupled to the feeding radiation element. The first radiation element and the ...