ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,435, issued on April 14, was assigned to Engineered Controls International LLC (Elon, N.C.).

"Low-emission nozzle and receptacle coupling for cryogenic fluid" was invented by Kevin Jordan (Gibsonville, N.C.), John Grenaway (Huntersville, N.C.) and David Michael Rakos (Lehighton, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A low-emission nozzle and receptacle coupling for cryogenic fluid is disclosed. A nozzle includes a body, a shaft, a poppet eat, and a poppet. The body includes an outer shell, body segment(s), and interior walls sealingly coupled together. At least one of the interior walls is coupled to the outer shell. The interior walls...