ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,721,672, issued on Sept. 1, was assigned to INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS (Ansan-si, South Korea).

"Electrosurgical device, impedance measuring device of the electrosurgical device, energy control method for tissue coagulation, and impedance measuring method" was invented by Jung Hyun Kim (Ansan-si, South Korea), Sungmin Kim (Ansan-si, South Korea), Sungwoon Hwang (Ansan-si, South Korea), ByeongCheol Yoon (Ansan-si, South Korea) and Seokmin Lee (Ansan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "It relates to an electrosurgical device, an impedance measuring device of the electrosurgical dev...