ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,526, issued on June 17, was assigned to VALINGE INNOVATION AB (Viken, Sweden).

"Set of panels" was invented by Christian Boo (Kagerod, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A set of panels including a first panel and a second panel. A first edge of the first panel and a second edge of the second are configured to be locked together and assembled by a vertical displacement of the second edge relative the first edge. The first edge includes a locking element configured to cooperate with a locking groove at the second edge for locking in a horizontal and in the vertical direction. The first edge includes a tongue configured to cooperate...