ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,967, issued on Dec. 23, was assigned to Cummins Emission Solutions Inc. (Columbus, Ind.).

"Exhaust gas aftertreatment system" was invented by Colin L. Norris (Columbus, Ind.), Matthew Henry (Columbus, Ind.), Stephen W. Caddy (Huddersfield, Great Britain), Randolph G. Zoran (McFarland, Wis.), Stephen M. Holl (Columbus, Ind.), Matthew Robert Brookes (Holmfirth, Great Britain), Jamie Archer (Holmfirth, Great Britain) and John M. Clark (Leeds, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "An exhaust gas system includes: an engine-turbine exhaust gas conduit configured to receive exhaust gas from an engine; a turbocharger including a turbi...