ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,273, issued on Feb. 10, was assigned to Jetoptera Inc. (Edmonds, Wash.).

"Fluidic turbo heater system" was invented by Andrei Evulet (Edmonds, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A heating system is configured to produce heated fluid. The system includes a source of primary fluid, a diffusing structure comprising an outlet structure out of which the heated fluid flows, at least one conduit coupled to the source and the diffusing structure and configured to introduce to the diffusing structure the primary fluid, and an intake structure coupled to the diffusing structure and configured to introduce to the diffusing structure a seconda...