US Patent Issued to P-TECH on July 28 for "Laser irradiation device for oral treatment and manufacturing method thereof" (South Korean Inventors)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,691,297, issued on July 28, was assigned to P-TECH Co. LTD. (Pyeongtaek-si, South Korea).

"Laser irradiation device for oral treatment and manufacturing method thereof" was invented by Yo Sung Choi (Pyeongtaek-si, South Korea), Jung Eun Kim (Seoul, South Korea), In Young Jo (Seoul, South Korea) and Hyung Kwon Byeon (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of manufacturing a laser irradiation device for oral treatment includes (a) molding a base frame having a tongue fixing frame part convexly formed upward so that the tongue is inserted into a lower space thereof and a teeth seating part concavely formed so that human ...