ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,711, issued on Aug. 19, was assigned to MXWaves AB (Lund, Sweden).

"Absortion sheet for absorbing power from an electromagnetic wave, system for performing a radiation characterization, method for measuring an electromagnetic radiative near field using the same" was invented by Daniel Sjoberg (Malmo, Sweden), Mats Gustafsson (Malmo, Sweden) and Johan Lundgren (Lund, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "An absorption sheet for absorbing power from an electromagnetic wave generated by a device under test includes a substrate and an array of absorption elements. Each absorption element includes a conductive portion and a resistive port...