ALEXANDRIA, Va., July 21 -- United States Patent no. 12,686,012, issued on July 21, was assigned to swissRTec AG (Altnau, Switzerland).

"Stator part of an impact mill and attachment method" was invented by Mario Zollig (Kreuzlingen, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a stator part of an impact mill, attached to an inner surface of an impact mill housing wall, includes a plurality of multifunctional stator tools, which are indirectly detachably attached to the impact mill housing wall, distributed along the inner surface, the arrangeability and replaceability of the stator tools is simplified, so as to increase user friendliness during impact mill operation. This is achieved by havi...