ALEXANDRIA, Va., April 21 -- United States Patent no. 12,604,944, issued on April 21.

"Auxiliary or integrated inner sole structure for footwear" was invented by Marc Cormier (Montreal).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided an inner sole structure for being mounted to footwear. The footwear comprises a footwear sole defining an outsole for engaging the ground and an inner sole part for supporting a foot of a footwear user. The inner sole structure comprises a support element for being mounted to the inner sole part of the footwear to be engaged by the foot. When the support member is mounted to the inner sole part of the footwear it is positioned to be engaged by a region of the foo...