ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,507, issued on Oct. 27, was assigned to LOEWENSTEIN MEDICAL TECHNOLOGY S.A. (Luxembourg).

"Ventilator having two serial blowers" was invented by Petrus Johannes Josephus Borm (Eindhoven, Netherlands).

According to the abstract* released by the U.S. Patent & Trademark Office: "Ventilator for the ventilation of a living being, comprising at least a gas module and a control module, the gas module comprising at least two blowers for generating a positive pressure and/or a negative pressure and at least one connector for connection to a hose, and the control module comprising at least a control unit for controlling the gas module. At least a first blower has an opposite delivery direc...