ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,425, issued on April 22, was assigned to JEANOLOGIA, S. L. (Paterna, Spain).

"Trouser treatment device and corresponding trouser holder" was invented by Ramon Sans Ravellat (Sant Quirze del Valles, Spain) and Albert Sans Perarnau (Sant Quirze del Valles, Spain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A trouser treatment device including a trouser supply module including transport for transporting each of the trousers from an entry to a supply exit, an opening module of the waist of one of the trousers, arranged in the trouser supply module, and a transport module with fastening clamps that hold the trousers with the waist open by the waist and ...