ALEXANDRIA, Va., July 28 -- United States Patent no. 12,693,551, issued on July 28.
"Optical device with transmission inhibition plateau in blue spectral range" was invented by Keenan Valentine (Vienna, Va.) and Timothy Mack (Reston, Va.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system, method for creating an optical device, and a device to inhibit short- and medium-visible wavelengths and to color neutralize such device are disclosed. The system, method for creating the optical device, and device include a substrate, a plurality of thin film layers provided on the substrate, the plurality of thin film layers including materials creating thin film-specific transmission spectra based on selected plural...