ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,472,371, issued on Nov. 18.
"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 three visible light LEDs and two infrared LEDs. Wavelengths of the three visible light LEDs are 470 nm, 630 nm and 660 nm. Wavelengths of the two infrared LEDs are 850 nm and 940 ...