ALEXANDRIA, Va., July 16 -- United States Patent no. 12,359,804, issued on July 15, was assigned to ClearSign Technologies Corp. (Tulsa, Okla.).

"Burner system with discrete transverse flame stabilizers" was invented by Venkatesh Iyer (Bothell, Wash.), Colin James Deller (Tulsa, Okla.), Jeff Lewallen (Broken Arrow, Okla.), Donald Kendrick (Bellevue, Wash.), James K. Dansie (Seattle) and Douglas W. Karkow (Mount Vernon, Iowa).

According to the abstract* released by the U.S. Patent & Trademark Office: "A combustion system includes a fuel and oxidant source and a flame holder. The flame holder includes a plurality of discrete slats arranged in parallel defining combustion channels between adjacent slats. Pairs of adjacent slats may be orient...