ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,484,117, issued on Nov. 25, was assigned to SUNFIRE GMBH (Dresden, Germany).
"Gas heater heating element production method" was invented by Christian Klahn (Dresden, Germany), Sebastian Becker (Dresden, Germany) and Dietmar Ruger (Bannewitz, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of manufacturing a gas heater heating element including a support and channel structure with a plurality of channels formed in the monolith includes shaping an electric heating element and at least partially coating the electric heating element with at least one coating material. The at least partially coated electric heating element is positioned in a ...