ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,518, issued on Oct. 7, was assigned to DIRTT ENVIRONMENTAL SOLUTIONS LTD. (Canada).

"Magnesium-oxide wall tiles for modular wall systems" was invented by Geoff William Gosling (Calgary, Canada), Hans Gunther Wissner (Calgary, Canada) and Trevor Samuel Didluck (Calgary, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A magnesium-oxide wall tile for use in a modular wall system includes a plurality of layers. The plurality of layers includes an inner core comprising magnesium-oxide and having a length and a height and a front face and a back face. The plurality of layers also includes a thermofoil layer disposed over at least one face of the inne...