US Patent Issued to Vitro Flat Glass on March 25 for "Wearable electro-optical device using electrochromic layer" (Russian, American Inventors)

ALEXANDRIA, Va., March 26 -- United States Patent no. 12,259,600, issued on March 25, was assigned to Vitro Flat Glass LLC (Cheswick, Pa.).

"Wearable electro-optical device using electrochromic layer" was invented by Evgeniy Vladimirovich Vasiliev (Novosibirsk, Russia), Pavel Anatolievich Zalkin (Novosibirsk, Russia), Nikita Valerievich Kruglikov (Novosibirsk, Russia) and Christian Lorentzen (Belmont, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Flexible plastic screen for glasses, sunglasses or helmet faceshields with controlled light transmission based on applied electrical voltage. The screen consists of two transparent flexible conductive polymer electrodes disposed and an electrochromic layer d...