ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,446,189, issued on Oct. 14, was assigned to MARA Holdings Inc. (Las Vegas).

"Cooling system with strategically located bellow" was invented by Jimil M. Shah (Wylie, Texas), Ashu Swami (Tampa, Fla.) and Chandra Katta (Cupertino, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems, methods, and devices for immersion cooling computer hardware are disclosed. An immersion cooler includes a tank enclosing a condenser and holding an operating liquid, with a head space over a surface of the liquid in the tank. The head space is gaseously coupled to one or more bellows. One or more of the bellows is placed inside the tank. In some cases, the one or mor...