ALEXANDRIA, Va., March 12 -- United States Patent no. 12,249,777, issued on March 11, was assigned to ASUSTEK COMPUTER INC. (Taipei, Taiwan).

"Ultra-wideband antenna device" was invented by Yu-Ching Wu (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An ultra-wideband antenna device includes a radiation metal body, a first slotted hole, a second slotted hole, a third slotted hole, a fourth slotted hole, a ground point, and a feeding source. The radiation metal body includes a first side edge and a second side edge opposite to each other and a third side edge and a fourth side edge opposite to each other, the first slotted hole extends inward from the first side edge, the second slotted hole ext...