ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,801, issued on July 29, was assigned to EXEL INDUSTRIES (Epernay, France).

"Print head comprising a maintenance circuit and coating installation" was invented by Daniel Esteoulle (Epernay, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A print head for applying a coating material to an object to be coated, the print head including a body wherein a plurality of nozzles are arranged, each including an ejection hole and an outlet channel opening into an ejection zone for ejecting the coating product via the ejection hole, as well as a coating product feeder circuit connected to the nozzle. The print head further includes a maintenance circuit fo...