ALEXANDRIA, Va., June 6 -- United States Patent no. 12,280,270, issued on April 22.

"LED therapeutic device" was invented by Grace Sun (Los Angeles) and Hans Kristian Skjorshammer (Los Angeles).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a LED therapeutic device comprising a top case, a light assembly, a controller, a switch assembly, a bottom case and a power supply. The light assembly comprises a lens and a LED assembly, wherein the lens is coupled to the top case and the LED assembly comprises at least one visible light LED and at least one infrared LED. The controller is coupled to the light assembly. The switch assembly is coupled to the controller. The bottom case is...