ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,429,289, issued on Sept. 30, was assigned to ASIA VITAL COMPONENTS (CHINA) Co. LTD. (Shenzhen, China).

"Capillary structure and heat dissipation device thereof" was invented by Zhiwei Li (Shenzhen, China), Jingli Wang (Shenzhen, China) and Hanmin Liu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A capillary structure and a heat dissipation device thereof are disclosed. The capillary structure is applied to a two-phase fluid heat dissipation device. The capillary structure has a main body having an internal closed space. The main body has a top layer formed with multiple passages in communication with the closed space of the main body....