ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,863, issued on Dec. 23, was assigned to Fergus Ardern (Norwich, Great Britain).

"Constructional panel" was invented by Fergus Ardern (Norwich, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A panel and accompanying method of construction thereof, the panel comprising a first panel element, the first panel element having a substantially planar outer surface, the second, opposite surface having extending therefrom a plurality of paired walls, each pair extending laterally at least partway across the face of the second surface and defining a channel therebetween, a plurality of throughapertures defined in the first panel element, a second...