ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,110, issued on April 7, was assigned to Metrum Cryoflex S.A. (Stare Babice, Poland).

"Cryosurgical probe and method of manufacturing thereof" was invented by Wieslaw Brojek (Janow, Poland).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cryoprobe for cryotherapy, includes a working and a drain tube, welded together. The working tube has a first end, a distal end, an internal surface, an external surface, an inner diameter, and an outer diameter. The drain tube is placed concentrically in the working tube, and has an internal surface, an external surface, an inner diameter, an outer diameter, a first end connected to a first pressure supply, and a pe...