ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,469,667, issued on Nov. 11, was assigned to UCHICAGO ARGONNE LLC (Chicago) and Brookhaven Science Associates LLC (Upton, N.Y.).

"Compact 2D scanner magnet with trapezoidal coils" was invented by Brahim Mustapha (Naperville, Ill.), Jerry A. Nolen Jr. (Chicago) and Nicholaos Tsoupas (East Moriches, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A compact two-dimensional (2D) scanning magnet for scanning ion beams is provided. The compact 2D scanning magnet may include a vertical field trapezoidal coil and a horizontal field trapezoidal coil that is disposed proximate to the vertical field trapezoidal coil and is rotated about an axis relative to the ...