ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,691, issued on March 18, was assigned to WAVEFRONT TECHNOLOGY INC. (Paramount, Calif.).
"Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products" was invented by Christopher Chapman Rich (Rancho Palos Verdes, Calif.), Roger Winston Phillips (Santa Rosa, Calif.), Joel Mikael Petersen (Valley Village, Calif.) and John Michael Tamkin (Pasadena, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical product includes an array of lenses and first and second plurality of portions disposed under the array of lenses. Individual ones of the first plurality of portions can correspond to ...