ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,754,264, issued on Oct. 6, was assigned to Quad Systems AG (Dietlikon, Switzerland).

"Birdcage resonator for high resolution NMR applications" was invented by Klemens Kessler (Oberneunforn, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "Birdcage or birdcage-derived resonator for NMR experiments irradiation and detection having two electrically conducting, circular rings at opposing axial ends, joined and fastened with a number of mutually isolated parallel electrically conducting rods distributed over the circumference. The axially outer surfaces are spaced axially by a birdcage height, and either between each of the rods and the respective r...