ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,736,570, issued on Sept. 15, was assigned to Quantum Valley Ideas Laboratories (Waterloo, Canada).
"Vapor cells having optical windows with multilayer coatings" was invented by Rajesh Pandiyan (Kitchener, Canada), Sean Michael O'Neill (Elora, Canada) and James P. Shaffer (Kitchener, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a general aspect, vapor cells are disclosed that include a dielectric body and an optical window. The dielectric body has a cavity and an exterior surface that defines an opening to the cavity. The optical window includes a substrate and first and second multilayer coatings. In some aspects, the substrate has first an...