ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,501,970, issued on Dec. 23, was assigned to Honeywell Safety Products USA Inc. (Latham, N.Y.).
"Adjustable insole for a footwear article" was invented by Dimitris Plessas (Brno, Czech Republic), Juraj Suska (Brno, Czech Republic) and Maria Rojko Nisu (Brno, Czech Republic).
According to the abstract* released by the U.S. Patent & Trademark Office: "Various embodiments are directed to an adjustable insole for a footwear article. In various embodiments, the adjustable insole comprises an insole body comprising a heel bottom cavity defined by a cavity opening provided along an insole body bottom surface; and a removeable heel bottom insert configured to be disposed within the heel botto...