ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,231, issued on Feb. 3, was assigned to TEQCool AB (Lund, Sweden).

"Removable liquid heat exchanging element for use in a device for temperature control treatment" was invented by Stina Karlsson (Lund, Sweden), Jonas Wahlfrid (Lund, Sweden) and Morgan Leijstrom (Lund, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "Removable liquid heat exchanging element (100) for use in a device for temperature control treatment (400) comprising a support structure (300), and a liquid transporter (200) supported by the support structure (300). The removable liquid heat exchanging element (100) is configured to be positioned in a slot (402) in the device for te...