ALEXANDRIA, Va., June 19 -- United States Patent no. 12,336,074, issued on June 17, was assigned to Circadian Tunable Lighting LLC (Mamaroneck, N.Y.).
"Light engines with tunable biological attributes" was invented by Joel Snook (Grass Valley, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems for illuminating an occupied spaces are disclosed. In one general aspect, these include receiving illumination level control signals from a first multi-level illumination control designated as an illumination level control, receiving illumination level control signals from a second multi-level illumination control designated as a biological illumination control, and deriving from the selected lev...