ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,395, issued on Dec. 30, was assigned to Korrus Inc. (Los Angeles).
"Circadian-friendly LED light sources" was invented by Michael R. Krames (Los Angeles), Aurelien J. F. David (Los Angeles), Emil Radkov (Los Angeles) and Willem Smitt (Los Angeles).
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 ...