ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,484,960, issued on Dec. 2, was assigned to Hangzhou Broncus Medical Co. Ltd. (Hangzhou, China).

"Radiofrequency ablation catheter and radiofrequency ablation system" was invented by Huazhen Zhou (Hangzhou, China), Hong Xu (Hangzhou, China) and Liming Wang (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radio-frequency ablation catheter comprises a handle having a proximal end and a distal end, an outer tube assembly having a proximal end and a distal end, and an inner tube assembly having a proximal end and a distal end; the proximal end of the outer tube assembly is connected to the distal end of the handle; the proximal end of the inn...