ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,444,321, issued on Oct. 14, was assigned to 7-SIGMA INC. (Minneapolis).
"Physiological training system" was invented by Wade R. Eichhorn (Minneapolis), Jason Lu (Falcon Heights, Minn.) and Kristian G. Wyrobek (Minneapolis, Saudi Arabia).
According to the abstract* released by the U.S. Patent & Trademark Office: "A modular physiological training system including a torso, a rear skull portion, an airway assembly, and a front skull portion. The torso assembly representing a portion of a torso of a patient. The rear skull portion operably coupled to the torso assembly, and representing a rear portion of a patient's skull. The airway assembly representing an airway of the patient. The fro...