ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,124, issued on Sept. 23, was assigned to ABL IP Holding LLC (Atlanta).
"Multi-region optic for flat illumination and color consistency" was invented by Gregory P. Frankiewicz (Elmhurst, Ill.) and Jonathan Ferry (Chicago).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-region lighting system for flat illumination with color balancing includes one or more light sources and an optic. The optic includes a first ridge structure. The first ridge structure is disposed in a first region at a center of the optic. The first region is for diverging light in an outward direction from the center. A second ridge structure is disposed in a second region at ...