ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,625, issued on Nov. 25, was assigned to KORRUS INC. (Los Angeles).
"Circadian-friendly LED light source" was invented by Michael R. Krames (Mountain View, Calif.) and Aurelien J.F. David (San Francisco).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and apparatus for providing circadian-friendly LED light sources are disclosed. A light source is formed to include a first LED emission (e.g., one or more LEDs emitting a first spectrum) and a second LED emission (e.g., one or more LEDs emitting a second spectrum) wherein the first and second LED emissions are combined in a first ratio and in a second ratio such that while changing from the first...