ALEXANDRIA, Va., June 16 -- United States Patent no. 12,309,971, issued on May 20, was assigned to Super Micro Computer Inc. (San Jose, Calif.).

"Dual-stacked motherboards for fluid immersion cooling" was invented by Yueh Ming Liu (Taipei, Taiwan), Yu Hsiang Huang (Taipei, Taiwan), Yu Chuan Chang (Taipei, Taiwan), Hsiao Chung Chen (Taipei, Taiwan) and Tan Hsin Chang (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A server computer system has one or more node assemblies. A node assembly has two motherboards that are stacked one over another with their component sides facing toward each other. Memory cards that are mounted on one motherboard are interlaced with memory cards that are mounted on t...