ALEXANDRIA, Va., June 9 -- United States Patent no. 12,651,840, issued on June 9, was assigned to INVENTEC (PUDONG) TECHNOLOGY Corp. (Shanghai) and INVENTEC Corp. (Taipei City, Taiwan).

"Antenna device" was invented by Shi-Wei Huang (Taipei City, Taiwan), Jin-Yu Chang (Taipei City, Taiwan), Yu Shu Tai (Taipei City, Taiwan), Hsin-Hung Lin (Taipei City, Taiwan) and Wei-Chen Cheng (Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna device includes a first substrate, a second substrate, an excitation component, rectangular radiation components, circular radiation components and an impedance matching component. The first substrate has a first bottom surface and a first top surface facin...