ALEXANDRIA, Va., June 19 -- United States Patent no. 12,332,532, issued on June 17, was assigned to e-Vision Optics LLC (Sarasota, Fla.).

"Electro-chromic devices including solid or quasi-solid electrolyte layers and methods of making the same" was invented by Anita Trajkovska-Broach (Christianburg, Va.) and William Kokonaski (Gig Harbor, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electro-chromic device including a solid or quasi-solid electrolyte layer is disclosed. The electrolyte layer may be a composite polymeric electrolyte layer. The polymeric electrolyte layer may be a conductive transparent adhesive or an optically transparent cured electrolyte. The electrolyte layer may also be a porous...