ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,390,818, issued on Aug. 19, was assigned to Aero Pump GmbH (Hochheim/Main, Germany).
"Nozzle body" was invented by Sebastian Rother (Mainz, Germany) and Milena Angelika Marszalek (Mainz, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a nozzle body and a nozzle body. The method includes at least partially processing a nozzle body blank produced by one of an injection molding process or a 3D printing process by laser processing to form the nozzle body. The nozzle body includes a frusto-conical section; at least one nozzle bore having a diameter of less than or equal to 300 micro metre coupling the frusto-conical section to a...