ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,415,090, issued on Sept. 16, was assigned to Lameditech Co. LTD. (Seoul, South Korea).
"Laser irradiation device" was invented by Jong Seok Choi (Incheon, South Korea), Bong Kyoon Jeong (Bucheon-si, South Korea), Myung Su Jang (Seoul, South Korea) and Ju Hun Lee (Anyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A laser irradiation device for performing treatment on human skin includes a main body including a barrel part; a laser oscillator that is accommodated in the main body and configured to generate a laser beam to be irradiated through the barrel part; and a skin treatment unit including a lens unit detachably connected to the...